Lua APA (7ú heag.)

Schnelle, K. E. (1967). Case analysis and business problem solving. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Schnelle, Kenneth E. Case Analysis and Business Problem Solving. New York: McGraw-Hill, 1967.

Lua MLA (9ú heag.)

Schnelle, Kenneth E. Case Analysis and Business Problem Solving. McGraw-Hill, 1967.

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