APA
Robertson E., . (1993). Ministering with puppets. Nashville, Tenn. : Broadman & Holman Publishers: Broadman & Holman Publishers.
Chicago
Robertson Ev, . 1993. Ministering with puppets. Nashville, Tenn. : Broadman & Holman Publishers: Broadman & Holman Publishers.
Harvard
Robertson E., . (1993). Ministering with puppets. Nashville, Tenn. : Broadman & Holman Publishers: Broadman & Holman Publishers.
MLA
Robertson Ev, . Ministering with puppets. Nashville, Tenn. : Broadman & Holman Publishers: Broadman & Holman Publishers. 1993.