APA (7e ed.) Bronvermelding

Não informado. (1974). Advances in sleep research. Spectrum Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Advances in Sleep Research. New York: Spectrum Publications, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Advances in Sleep Research. Spectrum Publications, 1974.

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