Cita APA (7a ed.)
Mittler, G. A., Howze, J. D., & Humphries, H. (1989). Creating and Understanding Drawings. GPC.
Cita Chicago Style (17a ed.)
Mittler, Gene A., James D. Howze, y Holle Humphries. Creating and Understanding Drawings. Mission Hills: GPC, 1989.
Cita MLA (9a ed.)
Mittler, Gene A., et al. Creating and Understanding Drawings. GPC, 1989.
Precaución: Estas citas no son 100% exactas.