Dyfyniad APA
Hayford, J. W., & Killinger John. (1990). Mastering worship. Multnomahl.
Dyfyniad Arddull Chicago
Hayford, Jack W., and Killinger John. Mastering Worship. Portland: Multnomahl, 1990.
Dyfyniad MLA
Hayford, Jack W., and Killinger John. Mastering Worship. Multnomahl, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.