APA (7e ed.) Bronvermelding

Laird, D. A., & Laird, E. C. (1961). Practical business psychology (3rd ed.). Gregg Pub. Division, McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Laird, Donald Anderson, en Eleanor C. Laird. Practical Business Psychology. 3rd ed. New York: Gregg Pub. Division, McGraw-Hill, 1961.

MLA (8e ed.) Bronvermelding

Laird, Donald Anderson, en Eleanor C. Laird. Practical Business Psychology. 3rd ed. Gregg Pub. Division, McGraw-Hill, 1961.