APA (7th ed.) Zitazioa
ebrary, Inc, Davies, J., & Duff, L. (2005). Drawing the process. Intellect.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Jo Davies, eta Leo Duff. Drawing the Process. Bristol, UK ; Portland, OR: Intellect, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Drawing the Process. Intellect, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.