APA aipamena

Clover, V. T., & Balsley, H. L. (1979). Business research methods (Second Edition.). Ohio: Grid Publishing.

Chicago Style aipamena

Clover, Vernon T., và Howard L. Balsley. Business Research Methods. Second Edition. Ohio: Grid Publishing, 1979.

MLA aipamena

Clover, Vernon T., và Howard L. Balsley. Business Research Methods. Second Edition. Ohio: Grid Publishing, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.