APA (7e ed.) Bronvermelding

Não informado. (1980). Science 80. American Association for the Advancement of Science.

Chicago (17e ed.) Bronvermelding

Não informado. Science 80. Washington: American Association for the Advancement of Science, 1980.

MLA (8e ed.) Bronvermelding

Não informado. Science 80. American Association for the Advancement of Science, 1980.

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