APA
International Geographical Union, Janelle D. G. & Guilford Press. (1992). Geographical snapshots of North America: commemorating the 27th Congress of the International Geographical Union and Assembly. New York: The Guilford Press.
Chicago
International Geographical Union, Janelle Donald G and Guilford Press. 1992. Geographical snapshots of North America: commemorating the 27th Congress of the International Geographical Union and Assembly. New York: The Guilford Press.
Harvard
International Geographical Union, Janelle D. G. and Guilford Press. (1992). Geographical snapshots of North America: commemorating the 27th Congress of the International Geographical Union and Assembly. New York: The Guilford Press.
MLA
International Geographical Union, Janelle Donald G and Guilford Press. Geographical snapshots of North America: commemorating the 27th Congress of the International Geographical Union and Assembly. New York: The Guilford Press. 1992.
TekstSzczegóły wydania: New York ; London : The Guilford Press, 1992.Opis: XX, 442 s., [1] k. tabl. kolor. : il. ; 28 cmTyp zawartości: 
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