APA (7e ed.) Bronvermelding

Não informado. (1983). Bulletin of the Polish Academy of Sciences. Polish Academy of Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of the Polish Academy of Sciences. Warsaw: Polish Academy of Sciences, 1983.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of the Polish Academy of Sciences. Polish Academy of Sciences, 1983.

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