Boehm, R. G. (1995). Glencoe world geography: A physical and cultural approach. New Yok: Mc-Graw Hill.
Trích dẫn kiểu ChicagoBoehm, Richard G. Glencoe World Geography: A Physical and Cultural Approach. New Yok: Mc-Graw Hill, 1995.
MLA CitationBoehm, Richard G. Glencoe World Geography: A Physical and Cultural Approach. New Yok: Mc-Graw Hill, 1995.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.