Cita APA (7th ed.)
Perrow, M. V. (1966). Effective Christian communication. John Knox Press.
Cita Chicago (17th ed.)
Perrow, Maxwell V. Effective Christian Communication. Virginia: John Knox Press, 1966.
Cita MLA (9th ed.)
Perrow, Maxwell V. Effective Christian Communication. John Knox Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.