APA (7 ম সংস্করণ) উদ্ধৃতি

Ahlstrom, S. E. (1967). Theology in America: The major Protestant voices from puritanism to neo-orthodoxy. Bobbs-Merrill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ahlstrom, Sydney E. Theology in America: The Major Protestant Voices from Puritanism to Neo-orthodoxy. Indianapolis: Bobbs-Merrill, 1967.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ahlstrom, Sydney E. Theology in America: The Major Protestant Voices from Puritanism to Neo-orthodoxy. Bobbs-Merrill, 1967.