Lua APA (7ú heag.)

(1980). Instructor's Manual Social Issues In Business Fred Luthans Et Al. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Instructor's Manual Social Issues In Business Fred Luthans Et Al. Macmillan, 1980.

Lua MLA (8ú heag.)

Instructor's Manual Social Issues In Business Fred Luthans Et Al. Macmillan, 1980.

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