APA aipamena

Koncelik, J. A., & Reeder, K. (2008). Conceptual drawing: Freehand drawing & design visualization for design professions. Delmar Cengage Learning.

Chicago Style aipamena

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

MLA aipamena

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