APA (7 ম সংস্করণ) উদ্ধৃতি

Leo XIII, P. (1878). The great pastoral letters of Cardinal Pecci (now Pope Leo XIII) on the church and civilization. New York.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Leo XIII, Pope. The Great Pastoral Letters of Cardinal Pecci (now Pope Leo XIII) on the Church and Civilization. New York, 1878.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Leo XIII, Pope. The Great Pastoral Letters of Cardinal Pecci (now Pope Leo XIII) on the Church and Civilization. New York, 1878.