APA aipamena

Timmons, B. F., & Wissler, W. (1931). Personnel practices among Ohio industries. The Ohio state university press.

Chicago Style aipamena

Timmons, B. F., and Willis Wissler. Personnel Practices Among Ohio Industries. Columbus: The Ohio state university press, 1931.

MLA aipamena

Timmons, B. F., and Willis Wissler. Personnel Practices Among Ohio Industries. The Ohio state university press, 1931.