APA (7 ম সংস্করণ) উদ্ধৃতি

Gratien de Paris. (1957). I know Christ: The personality and spirituality of St. Francis of Assisi. Saint Bonaventure University, The Franciscan Institute.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gratien de Paris. I Know Christ: The Personality and Spirituality of St. Francis of Assisi. St. Bonaventure, N.Y.: Saint Bonaventure University, The Franciscan Institute, 1957.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Gratien de Paris. I Know Christ: The Personality and Spirituality of St. Francis of Assisi. Saint Bonaventure University, The Franciscan Institute, 1957.