APA
Krönert R., UNESCO & Parthenon Publishing Group. (1999). Land-use changes and their environmental impact in rural areas in Europe. Paris: Unesco.
Chicago
Krönert Rudolf, UNESCO and Parthenon Publishing Group. 1999. Land-use changes and their environmental impact in rural areas in Europe. Paris: Unesco.
Harvard
Krönert R., UNESCO and Parthenon Publishing Group. (1999). Land-use changes and their environmental impact in rural areas in Europe. Paris: Unesco.
MLA
Krönert Rudolf, UNESCO and Parthenon Publishing Group. Land-use changes and their environmental impact in rural areas in Europe. Paris: Unesco. 1999.