APA aipamena

Giesecke, F. E. (1974). Techincal Drawing (6th Ed.). Macmillan.

Chicago Style aipamena

Giesecke, Fredrick E. Techincal Drawing. 6th Ed. NewYork: Macmillan, 1974.

MLA aipamena

Giesecke, Fredrick E. Techincal Drawing. 6th Ed. Macmillan, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.