Volpe, E. P. (1975). Man, Nature, and Society: An introduction to biology. W.M.C. Brown Company Publishers.
Chicago-referens (17:e uppl.)Volpe, E. Peter. Man, Nature, and Society: An Introduction to Biology. Dubuque, Iowa: W.M.C. Brown Company Publishers, 1975.
MLA-referens (9:e uppl.)Volpe, E. Peter. Man, Nature, and Society: An Introduction to Biology. W.M.C. Brown Company Publishers, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.