APA (7e ed.) Bronvermelding

Não informado. (1990). Laboratory & analysis technology international. Cornhill Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Laboratory & Analysis Technology International. London: Cornhill Publications, 1990.

MLA (8e ed.) Bronvermelding

Não informado. Laboratory & Analysis Technology International. Cornhill Publications, 1990.

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