Gaya APA

Arnold, J, H., Nouwen, H, J. (2007). Discipleship: Living for Christ in the Daily Grind (First Edition). United States of America: Plough Publishings House.

Gaya MLA

Arnold, J., Heinrich., Nouwen, Henry, J.M.. "Discipleship: Living for Christ in the Daily Grind". First Edition United States of America: Plough Publishings House, 2007. e-book.