APA
Johnson G. R., Platt R. R. & American Geographical Society (Nowy Jork). (1930). Peru from the air. New York: American Geographical Society.
Chicago
Johnson George R, Platt Raye Roberts and American Geographical Society (Nowy Jork). 1930. Peru from the air. New York: American Geographical Society.
Harvard
Johnson G. R., Platt R. R. and American Geographical Society (Nowy Jork). (1930). Peru from the air. New York: American Geographical Society.
MLA
Johnson George R, Platt Raye Roberts and American Geographical Society (Nowy Jork). Peru from the air. New York: American Geographical Society. 1930.
TekstSzczegóły wydania: New York : American Geographical Society, 1930.Opis: XII, 159 s., [1] k. tabl. złoż. : il. ; 26x29 cmTyp zawartości: 
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