APA (7e ed.) Bronvermelding

Não informado. Polish Scientific Periodicals. Polish Academy of Sciences, Documentation and Scientific Information Centre.

Chicago (17e ed.) Bronvermelding

Não informado. Polish Scientific Periodicals. Warsaw: Polish Academy of Sciences, Documentation and Scientific Information Centre.

MLA (8e ed.) Bronvermelding

Não informado. Polish Scientific Periodicals. Polish Academy of Sciences, Documentation and Scientific Information Centre.

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