Rock, C. B. (1990). Church Leadership: A call to virtue. Pacific Press Publishing Association.
Chicago-viite (17. p.)Rock, Calvin B. Church Leadership: A Call to Virtue. Boise, Idaho: Pacific Press Publishing Association, 1990.
MLA-viite (9. p.)Rock, Calvin B. Church Leadership: A Call to Virtue. Pacific Press Publishing Association, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.