Rock, C. B. (1990). Church Leadership: A call to virtue. Pacific Press Publishing Association.
Lua i Stíl Chicago (17ú heag.)Rock, Calvin B. Church Leadership: A Call to Virtue. Boise, Idaho: Pacific Press Publishing Association, 1990.
Lua MLA (9ú heag.)Rock, Calvin B. Church Leadership: A Call to Virtue. Pacific Press Publishing Association, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.