APA (7e ed.) Bronvermelding

Não informado. (2015). Records of Observations. University of California Press.

Chicago (17e ed.) Bronvermelding

Não informado. Records of Observations. Berkeley, Calif: University of California Press, 2015.

MLA (8e ed.) Bronvermelding

Não informado. Records of Observations. University of California Press, 2015.

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