Lua APA (7ú heag.)

Newman, J. W. (1957). Motivation research and marketing management. Grad. Sch. of Bus. Adm., Division of Research.

Lua i Stíl Chicago (17ú heag.)

Newman, Joseph W. Motivation Research and Marketing Management. Boston, Harvard University: Grad. Sch. of Bus. Adm., Division of Research, 1957.

Lua MLA (9ú heag.)

Newman, Joseph W. Motivation Research and Marketing Management. Grad. Sch. of Bus. Adm., Division of Research, 1957.

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