Não informado. (1926). Bulletin of business research. Ohio State University, Bureau of Business Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of Business Research. Columbus, Ohio: Ohio State University, Bureau of Business Research, 1926.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of Business Research. Ohio State University, Bureau of Business Research, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.