Cita APA (7th ed.)

CLAY JULIAN. (2004). SUCCESSFUL SELLING SOLUTIONS: TEST, MONITOR AND CONSTANTLY IMPROVE YOUR SELLING SKILLS. VIVA BOOKS.

Cita Chicago (17th ed.)

CLAY JULIAN. SUCCESSFUL SELLING SOLUTIONS: TEST, MONITOR AND CONSTANTLY IMPROVE YOUR SELLING SKILLS. NEW DELHI: VIVA BOOKS, 2004.

Cita MLA (9th ed.)

CLAY JULIAN. SUCCESSFUL SELLING SOLUTIONS: TEST, MONITOR AND CONSTANTLY IMPROVE YOUR SELLING SKILLS. VIVA BOOKS, 2004.