Cita APA (7th ed.)
Engel, J. F. (1979). Contemporary Christian communications: Its theory and practice. T. Nelson.
Cita Chicago (17th ed.)
Engel, James F. Contemporary Christian Communications: Its Theory and Practice. Nashville: T. Nelson, 1979.
Cita MLA (9th ed.)
Engel, James F. Contemporary Christian Communications: Its Theory and Practice. T. Nelson, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.