Dyfyniad APA
Usher, C. (1967). The prayer life. Christian Literature Crusade.
Dyfyniad Arddull Chicago
Usher, Charles. The Prayer Life. Pennsylvania: Christian Literature Crusade, 1967.
Dyfyniad MLA
Usher, Charles. The Prayer Life. Christian Literature Crusade, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.