Não informado. (1951). Fossil mammals of Africa. British Museum of Natural History.
Style de citation Chicago (17e éd.)Não informado. Fossil Mammals of Africa. London: British Museum of Natural History, 1951.
Style de citation MLA (8e éd.)Não informado. Fossil Mammals of Africa. British Museum of Natural History, 1951.
Attention : ces citations peuvent ne pas être correctes à 100%.