(1987). Making friends: Organizing your library's friends group. H.W. Wilson.
Chicago Style aipamenaMaking Friends: Organizing Your Library's Friends Group. [New York]: H.W. Wilson, 1987.
MLA aipamenaMaking Friends: Organizing Your Library's Friends Group. H.W. Wilson, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.