Cita APA (7th ed.)
Hefley, M. (1980). God called: A family answered. Cross Roads Books.
Cita Chicago (17th ed.)
Hefley, Marti. God Called: A Family Answered. Atlanta: Cross Roads Books, 1980.
Cita MLA (9th ed.)
Hefley, Marti. God Called: A Family Answered. Cross Roads Books, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.