Não informado. (1936). Botany of the maya area. Carnegie Institution of Washington.
Style de citation Chicago (17e éd.)Não informado. Botany of the Maya Area. Washington: Carnegie Institution of Washington, 1936.
Style de citation MLA (8e éd.)Não informado. Botany of the Maya Area. Carnegie Institution of Washington, 1936.
Attention : ces citations peuvent ne pas être correctes à 100%.