APA Zitierstil

Laird, D. A., & Laird, E. C. (1952). Practical sales psychology. Mcgraw-Hill.

Chicago Zitierstil

Laird, Donald A., und Eleanor C. Laird. Practical Sales Psychology. London: Mcgraw-Hill, 1952.

MLA Zitierstil

Laird, Donald A., und Eleanor C. Laird. Practical Sales Psychology. Mcgraw-Hill, 1952.