Não informado. (1964). Arnoldia. National Museums of Southern Rhodesia.
Style de citation Chicago (17e éd.)Não informado. Arnoldia. Causeway, Zimbabwe: National Museums of Southern Rhodesia, 1964.
Style de citation MLA (8e éd.)Não informado. Arnoldia. National Museums of Southern Rhodesia, 1964.
Attention : ces citations peuvent ne pas être correctes à 100%.