APA (7e ed.) Bronvermelding

Não informado. (1936). Botany of the maya area. Carnegie Institution of Washington.

Chicago (17e ed.) Bronvermelding

Não informado. Botany of the Maya Area. Washington: Carnegie Institution of Washington, 1936.

MLA (8e ed.) Bronvermelding

Não informado. Botany of the Maya Area. Carnegie Institution of Washington, 1936.

Let op: Deze citaties zijn niet altijd 100% accuraat.