Cita APA

Walker, T. D. 1. (1977). Plan graphics: Drawing, delineation, lettering (2. edition.). West Lafayette, Indiana: PDA Publishers.

Citación estilo Chicago

Walker, Theodore Delbert 1933-. Plan Graphics: Drawing, Delineation, Lettering. 2. edition. West Lafayette, Indiana: PDA Publishers, 1977.

Cita MLA

Walker, Theodore Delbert 1933-. Plan Graphics: Drawing, Delineation, Lettering. 2. edition. West Lafayette, Indiana: PDA Publishers, 1977.

Precaución: Estas citas no son 100% exactas.