Napier, P. (1976). Elephants: And other land giants. Time-Life Films.
Cita Chicago Style (17a ed.)Napier, Prue. Elephants: And Other Land Giants. Time-Life Films, 1976.
Cita MLA (9a ed.)Napier, Prue. Elephants: And Other Land Giants. Time-Life Films, 1976.
Precaución: Estas citas no son 100% exactas.