APA (7e ed.) Bronvermelding

Não informado. (1938). Bulletin of practical ophthalmology. Greens Eye Hospital.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of Practical Ophthalmology. San Francisco, Calif: Greens Eye Hospital, 1938.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of Practical Ophthalmology. Greens Eye Hospital, 1938.

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