APA-referens (7:e uppl.)

Edwards, P. (1985). Instructor's manual to accompany Systems analysis, design, and development with structured concepts. Holt, Rinehart, and Winston.

Chicago-referens (17:e uppl.)

Edwards, Perry. Instructor's Manual to Accompany Systems Analysis, Design, and Development with Structured Concepts. New York: Holt, Rinehart, and Winston, 1985.

MLA-referens (9:e uppl.)

Edwards, Perry. Instructor's Manual to Accompany Systems Analysis, Design, and Development with Structured Concepts. Holt, Rinehart, and Winston, 1985.