APA (7e ed.) Bronvermelding

Não informado. (1970). Polish Psychological Bulletin. Polish Academy of Sciences, Committee for Psychological Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Polish Psychological Bulletin. Warsaw: Polish Academy of Sciences, Committee for Psychological Sciences, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Polish Psychological Bulletin. Polish Academy of Sciences, Committee for Psychological Sciences, 1970.

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