APA
Walsh P., Uniwersytet Śląski (Katowice), . (2001). The palaeogeography of the southern half of the British Isles and adjacent Continental Shelf at the Palaeogene/Neogene (g/n) boundary and its subsequent modification: a reconsideration. Katowice: Wydawnictwo Uniwersytetu Śląskiego.
Chicago
Walsh Peter, Uniwersytet Śląski (Katowice), . 2001. The palaeogeography of the southern half of the British Isles and adjacent Continental Shelf at the Palaeogene/Neogene (g/n) boundary and its subsequent modification: a reconsideration. Katowice: Wydawnictwo Uniwersytetu Śląskiego.
Harvard
Walsh P., Uniwersytet Śląski (Katowice), . (2001). The palaeogeography of the southern half of the British Isles and adjacent Continental Shelf at the Palaeogene/Neogene (g/n) boundary and its subsequent modification: a reconsideration. Katowice: Wydawnictwo Uniwersytetu Śląskiego.
MLA
Walsh Peter, Uniwersytet Śląski (Katowice), . The palaeogeography of the southern half of the British Isles and adjacent Continental Shelf at the Palaeogene/Neogene (g/n) boundary and its subsequent modification: a reconsideration. Katowice: Wydawnictwo Uniwersytetu Śląskiego. 2001.