APA (7e ed.) Bronvermelding

Não informado. (1991). Endocrine Regulations. Slovak Academy of Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Endocrine Regulations. Bratislava: Slovak Academy of Sciences, 1991.

MLA (8e ed.) Bronvermelding

Não informado. Endocrine Regulations. Slovak Academy of Sciences, 1991.

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