APA (7e ed.) Bronvermelding

Não informado. (1926). Bulletin of business research. Ohio State University, Bureau of Business Research.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of Business Research. Columbus, Ohio: Ohio State University, Bureau of Business Research, 1926.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of Business Research. Ohio State University, Bureau of Business Research, 1926.

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