APA (7e ed.) Bronvermelding

Não informado. (1918). Journal of the Patent Office Society. Patent Office Society.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of the Patent Office Society. Arlington, Va: Patent Office Society, 1918.

MLA (8e ed.) Bronvermelding

Não informado. Journal of the Patent Office Society. Patent Office Society, 1918.

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