APA (7e ed.) Bronvermelding

Não informado. (1921). Harrower's monographs on the internal secretions. Harrower Laboratory.

Chicago (17e ed.) Bronvermelding

Não informado. Harrower's Monographs on the Internal Secretions. Glendale, Calif: Harrower Laboratory, 1921.

MLA (8e ed.) Bronvermelding

Não informado. Harrower's Monographs on the Internal Secretions. Harrower Laboratory, 1921.

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