Cita APA (7a ed.)

Frost, D., & Graham, B. (1998). Billy Graham in conversation. Lion.

Cita Chicago Style (17a ed.)

Frost, David, y Billy Graham. Billy Graham in Conversation. Oxford: Lion, 1998.

Cita MLA (9a ed.)

Frost, David, y Billy Graham. Billy Graham in Conversation. Lion, 1998.