Cita APA (7th ed.)

McCallum, M., & Hamblin, J. (1978). God's incredible plan. Fleming H. Revell.

Cita Chicago (17th ed.)

McCallum, Martha, i Jane Hamblin. God's Incredible Plan. New Jersey: Fleming H. Revell, 1978.

Cita MLA (9th ed.)

McCallum, Martha, i Jane Hamblin. God's Incredible Plan. Fleming H. Revell, 1978.