Nelson, R. P. (1991). Publication design (5th ed.). Wm. C. Brown.
Chicago Style aipamenaNelson, Roy Paul. Publication Design. 5th ed. Dubuque, Iowa: Wm. C. Brown, 1991.
MLA aipamenaNelson, Roy Paul. Publication Design. 5th ed. Wm. C. Brown, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.