Gaya APA

Clover, V, T., Balsley, H, L. (1986). Business research methods / Vernon T. Clover, Howard L. Balsley (Ed.ke-3). Ohio: Grid Publishing.

Gaya MLA

Clover, Vernon, T.., Balsley, Howard, L.. "Business research methods / Vernon T. Clover, Howard L. Balsley". Ed.ke-3 Ohio: Grid Publishing, 1986. Textbook.