Pfeiffer, M. (1972). Guide for peace I give you. William H. Sadlier, Inc..
Chicago Style aipamenaPfeiffer, Marcella. Guide for Peace I Give You. New York: William H. Sadlier, Inc., 1972.
MLA aipamenaPfeiffer, Marcella. Guide for Peace I Give You. William H. Sadlier, Inc., 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.