Dyfyniad APA

Tiffin, J., & McCormic J. Ernest. (1971). Industrial psychology (5th ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Tiffin, Joseph, and McCormic J. Ernest. Industrial Psychology. 5th ed. New Delhi: Prentice-Hall of India, 1971.

Dyfyniad MLA

Tiffin, Joseph, and McCormic J. Ernest. Industrial Psychology. 5th ed. Prentice-Hall of India, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.