APA (7e ed.) Bronvermelding

Não informado. (1969). Science policy news. Science Policy Foundation.

Chicago (17e ed.) Bronvermelding

Não informado. Science Policy News. London: Science Policy Foundation, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Science Policy News. Science Policy Foundation, 1969.

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