APA (7th ed.) Zitazioa
Maddalena, L. A. (1981). A communications manual for nonprofit organizations. AMACOM.
Chicago Style (17th ed.) Zitazioa
Maddalena, Lucille A. A Communications Manual for Nonprofit Organizations. New York, N.Y.: AMACOM, 1981.
MLA (9th ed.) Zitazioa
Maddalena, Lucille A. A Communications Manual for Nonprofit Organizations. AMACOM, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.