APA (7e ed.) Bronvermelding
Swindol, C. R., & Foreworded by Graham Billy. (1983). Growing strong in the season of life. Multnomah.
Chicago (17e ed.) Bronvermelding
Swindol, Charles R., en Foreworded by Graham Billy. Growing Strong in the Season of Life. Portland: Multnomah, 1983.
MLA (9e ed.) Bronvermelding
Swindol, Charles R., en Foreworded by Graham Billy. Growing Strong in the Season of Life. Multnomah, 1983.
Let op: Deze citaties zijn niet altijd 100% accuraat.