Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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