APA (7e ed.) Bronvermelding

Não informado. (1988). Technical information bulletin on drug abuse. National Drug Abuse Information Centre.

Chicago (17e ed.) Bronvermelding

Não informado. Technical Information Bulletin on Drug Abuse. Canberra: National Drug Abuse Information Centre, 1988.

MLA (8e ed.) Bronvermelding

Não informado. Technical Information Bulletin on Drug Abuse. National Drug Abuse Information Centre, 1988.

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