APA (7 ম সংস্করণ) উদ্ধৃতি

Leo XIII, P. (1903). The truth. Rights of capital and labor. Famous letter of Pope Leo XIII. Chicago.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Leo XIII, Pope. The Truth. Rights of Capital and Labor. Famous Letter of Pope Leo XIII. Chicago, 1903.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Leo XIII, Pope. The Truth. Rights of Capital and Labor. Famous Letter of Pope Leo XIII. Chicago, 1903.