APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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