Não informado. (1926). Bulletin of business research. Ohio State University, Bureau of Business Research.
Cita Chicago Style (17a ed.)Não informado. Bulletin of Business Research. Columbus, Ohio: Ohio State University, Bureau of Business Research, 1926.
Cita MLA (8a ed.)Não informado. Bulletin of Business Research. Ohio State University, Bureau of Business Research, 1926.
Precaución: Estas citas no son 100% exactas.