APA (7e ed.) Bronvermelding

Não informado. (1971). Literature References. Pharmacia Fine Chemicals.

Chicago (17e ed.) Bronvermelding

Não informado. Literature References. Uppsala, Suecia: Pharmacia Fine Chemicals, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Literature References. Pharmacia Fine Chemicals, 1971.

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