Conceptual drawing; freehand drawing & design visualization for design professions

MLA

Koncelik, Joseph A, and Kevin Reeder. Conceptual Drawing; Freehand Drawing & Design Visualization for Design Professions. New York: Delmar Cengage learning, 2008.

APA

Koncelik, J. A, & Reeder, K. (2008). Conceptual drawing; freehand drawing & design visualization for design professions. New York: Delmar Cengage learning.

Chicago

Koncelik, Joseph A., and Kevin Reeder. Conceptual Drawing; Freehand Drawing & Design Visualization for Design Professions. New York: Delmar Cengage learning, 2008.