APA (7 ম সংস্করণ) উদ্ধৃতি

Willging, E. P. (1949). The Index to Catholic pamphlets in the English language. Catholic University of America Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Willging, Eugene P. The Index to Catholic Pamphlets in the English Language. Washington, D.C.: Catholic University of America Press, 1949.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Willging, Eugene P. The Index to Catholic Pamphlets in the English Language. Catholic University of America Press, 1949.