APA (7e ed.) Bronvermelding

Não informado. (1902). Bulletin. Southern California Academy of Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin. Los Angeles, Calif: Southern California Academy of Sciences, 1902.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin. Southern California Academy of Sciences, 1902.

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