APA (7e ed.) Bronvermelding

Não informado. (1956). Preprints. American Chemical Society, Division of Petroleum Chemistry.

Chicago (17e ed.) Bronvermelding

Não informado. Preprints. Washington: American Chemical Society, Division of Petroleum Chemistry, 1956.

MLA (8e ed.) Bronvermelding

Não informado. Preprints. American Chemical Society, Division of Petroleum Chemistry, 1956.

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