Cita APA (7th ed.)

Gobbel, R. A., & Gobbel, G. G. (1986). The Bible a Child's play ground. Fortress P..

Cita Chicago (17th ed.)

Gobbel, Roger A., i Gertrude G. Gobbel. The Bible a Child's Play Ground. Philedelphia: Fortress P., 1986.

Cita MLA (9th ed.)

Gobbel, Roger A., i Gertrude G. Gobbel. The Bible a Child's Play Ground. Fortress P., 1986.