APA (7e ed.) Bronvermelding
Piper, J. (2018). Astonished by God: Ten truths to turn the world upside down. Desiring God.
Chicago (17e ed.) Bronvermelding
Piper, John. Astonished by God: Ten Truths to Turn the World Upside Down. Minneapolis: Desiring God, 2018.
MLA (9e ed.) Bronvermelding
Piper, John. Astonished by God: Ten Truths to Turn the World Upside Down. Desiring God, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.