Schatz, K. (1986). Managing by influence. Prentice-Hall.
Chicago Style aipamenaSchatz, Kenneth. Managing by Influence. Englewood Cliffs, N.J: Prentice-Hall, 1986.
MLA aipamenaSchatz, Kenneth. Managing by Influence. Prentice-Hall, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.