APA-viite (7. p.)

Pigors, P. J. W., & Pigors, F. (1961). Case method in human relations: The incident process. McGraw-Hill.

Chicago-viite (17. p.)

Pigors, Paul John William, ja Faith Pigors. Case Method in Human Relations: The Incident Process. New York: McGraw-Hill, 1961.

MLA-viite (9. p.)

Pigors, Paul John William, ja Faith Pigors. Case Method in Human Relations: The Incident Process. McGraw-Hill, 1961.