APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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