APA (7e ed.) Bronvermelding

Não informado. (1969). Sida, Contributions to Botany. Southern Methodist University.

Chicago (17e ed.) Bronvermelding

Não informado. Sida, Contributions to Botany. Dallas, Tex: Southern Methodist University, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Sida, Contributions to Botany. Southern Methodist University, 1969.

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