APA (7e ed.) Bronvermelding
Hefley, J. C. (1969). By life or by death: Violence and martyrdom in this turbulent age. Zondervan Publishing House.
Chicago (17e ed.) Bronvermelding
Hefley, James C. By Life or by Death: Violence and Martyrdom in This Turbulent Age. Grand Rapids: Zondervan Publishing House, 1969.
MLA (9e ed.) Bronvermelding
Hefley, James C. By Life or by Death: Violence and Martyrdom in This Turbulent Age. Zondervan Publishing House, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.