APA (7 ম সংস্করণ) উদ্ধৃতি

John Paul II, P. (199). Encyclical letter Centesimus Annus of the supreme pontiff John Paul II on the hundreth anniversary of Rerum Novarum. Boston.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

John Paul II, Pope. Encyclical Letter Centesimus Annus of the Supreme Pontiff John Paul II on the Hundreth Anniversary of Rerum Novarum. Boston, 199.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

John Paul II, Pope. Encyclical Letter Centesimus Annus of the Supreme Pontiff John Paul II on the Hundreth Anniversary of Rerum Novarum. Boston, 199.