Dyfyniad APA

Crennan, C. H., & Kingsbury, F. A. (1923). Psychology in business. American Academy of Political and Social Science.

Dyfyniad Arddull Chicago

Crennan, Charles Holloway, and Forrest Alva Kingsbury. Psychology in Business. Philadelphia: American Academy of Political and Social Science, 1923.

Dyfyniad MLA

Crennan, Charles Holloway, and Forrest Alva Kingsbury. Psychology in Business. American Academy of Political and Social Science, 1923.

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