Koncelik, J. A., & Reeder, K. (2008). Conceptual drawing: Freehand drawing & design visualization for design professions. Delmar Cengage Learning.
Chicago Style (17th ed.) CitationKoncelik, Joseph A., and Kevin Reeder. Conceptual Drawing: Freehand Drawing & Design Visualization for Design Professions. New York: Delmar Cengage Learning, 2008.
MLA (9th ed.) CitationKoncelik, Joseph A., and Kevin Reeder. Conceptual Drawing: Freehand Drawing & Design Visualization for Design Professions. Delmar Cengage Learning, 2008.
Warning: These citations may not always be 100% accurate.