Citazione Stile APA (7a Edizione)

Laird, D. A., & Laird, E. C. L. (1961). Practical business psychology (Third edition.). Cacho Hermanos, Inc.

Citazione stile Chigago Style (17a edizione)

Laird, Donald A., e Eleanor Childs Leonard Laird. Practical Business Psychology. Third edition. Mandaluyong, Rizal: Cacho Hermanos, Inc, 1961.

Citatione MLA (9a ed.)

Laird, Donald A., e Eleanor Childs Leonard Laird. Practical Business Psychology. Third edition. Cacho Hermanos, Inc, 1961.