APA (7e ed.) Bronvermelding

Não informado. Plant Life. American Plant Life Society.

Chicago (17e ed.) Bronvermelding

Não informado. Plant Life. La Jolla, Calif: American Plant Life Society.

MLA (8e ed.) Bronvermelding

Não informado. Plant Life. American Plant Life Society.

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