Lua APA (7ú heag.)

LAMBING PEGGY A. (2003). ENTREPRENEURSHIP (3RD.). PRENTICE -HALL INTERNATIONAL, INC.

Lua i Stíl Chicago (17ú heag.)

LAMBING PEGGY A. ENTREPRENEURSHIP. 3RD. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 2003.

Lua MLA (9ú heag.)

LAMBING PEGGY A. ENTREPRENEURSHIP. 3RD. PRENTICE -HALL INTERNATIONAL, INC, 2003.

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