Flippo, E. B. (1984). Personnel management (6th ed.). McGraw-Hill.
Chicago Style aipamenaFlippo, Edwin B. Personnel Management. 6th ed. New York: McGraw-Hill, 1984.
MLA aipamenaFlippo, Edwin B. Personnel Management. 6th ed. McGraw-Hill, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.