Gaya APA

Swindoll, C, R., Swindoll, C. (1989). Strengthening Your Grip: bible study guide from the Bible-teaching ministry of Charles R. Swindoll (Trawas) . Fullerton: Insight For Living.

Gaya MLA

Swindoll, Charles, R.., Swindoll, Cynthia. "Strengthening Your Grip: bible study guide from the Bible-teaching ministry of Charles R. Swindoll (Trawas)". Fullerton: Insight For Living, 1989. Text.