THEO STEPHAN WILLIAMS, . (2001). THE GRAPHIC DESIGNERS GUIDE TO PRICING ESTIMATING & BUDGETING. ALLWORTH PRESS: ALLWORTH PRESS.
THEO STEPHAN WILLIAMS, . 2001. THE GRAPHIC DESIGNERS GUIDE TO PRICING ESTIMATING & BUDGETING. ALLWORTH PRESS: ALLWORTH PRESS.
THEO STEPHAN WILLIAMS, . THE GRAPHIC DESIGNERS GUIDE TO PRICING ESTIMATING & BUDGETING. ALLWORTH PRESS: ALLWORTH PRESS. 2001.