Lua APA (7ú heag.)

LITTLER DALE. (2005). BLACKWELL ENCY. OF MANAGEMENT: MARKETING (2ND.). BLACKWELL.

Lua i Stíl Chicago (17ú heag.)

LITTLER DALE. BLACKWELL ENCY. OF MANAGEMENT: MARKETING. 2ND. U S A: BLACKWELL, 2005.

Lua MLA (9ú heag.)

LITTLER DALE. BLACKWELL ENCY. OF MANAGEMENT: MARKETING. 2ND. BLACKWELL, 2005.

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