Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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