Cita APA (7th ed.)

LOCKER KITTY O. (2004). BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS (2ND.). MCGRAW-HILL.

Cita Chicago (17th ed.)

LOCKER KITTY O. BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS. 2ND. BOSTON: MCGRAW-HILL, 2004.

Cita MLA (9th ed.)

LOCKER KITTY O. BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS. 2ND. MCGRAW-HILL, 2004.