APA (7e ed.) Bronvermelding

Não informado. (1957). Ceylon Journal of Science. University of Ceylon.

Chicago (17e ed.) Bronvermelding

Não informado. Ceylon Journal of Science. Colombo: University of Ceylon, 1957.

MLA (8e ed.) Bronvermelding

Não informado. Ceylon Journal of Science. University of Ceylon, 1957.

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