APA (7e ed.) Bronvermelding

Não informado. (1911). Engineering Experiment Station bulletin. Ohio Engineering Experiment Station.

Chicago (17e ed.) Bronvermelding

Não informado. Engineering Experiment Station Bulletin. Columbus, Ohio: Ohio Engineering Experiment Station, 1911.

MLA (8e ed.) Bronvermelding

Não informado. Engineering Experiment Station Bulletin. Ohio Engineering Experiment Station, 1911.

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