Παραπομπή APA
Hellman, G. (1969). Bankers, bones, and beetles: The first century of the American museum of natural history. New York: Natural History press.
Παραπομπή Chicago StyleHellman, Geoffrey. Bankers, Bones, and Beetles: The First Century of the American Museum of Natural History. New York: Natural History press, 1969.
Παραπομπή MLAHellman, Geoffrey. Bankers, Bones, and Beetles: The First Century of the American Museum of Natural History. New York: Natural History press, 1969.
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