Cita APA (7th ed.)

Porter Tom & Goodman, S. (1983). Manual of graphic techniques 3: For architects, graphic designers, and artists. Charles Scribner's Sons.

Cita Chicago (17th ed.)

Porter Tom i Sue Goodman. Manual of Graphic Techniques 3: For Architects, Graphic Designers, and Artists. New York: Charles Scribner's Sons, 1983.

Cita MLA (9th ed.)

Porter Tom i Sue Goodman. Manual of Graphic Techniques 3: For Architects, Graphic Designers, and Artists. Charles Scribner's Sons, 1983.