Cita APA (7th ed.)

Martin, J. R. (1981). Keys to successful Bible study: How to find God's will in God's word. Herald Press.

Cita Chicago (17th ed.)

Martin, John R. Keys to Successful Bible Study: How to Find God's Will in God's Word. Scottdale, Pa.: Herald Press, 1981.

Cita MLA (8th ed.)

Martin, John R. Keys to Successful Bible Study: How to Find God's Will in God's Word. Herald Press, 1981.