APA (7 ম সংস্করণ) উদ্ধৃতি

Purpel, D. E. (1989). The moral & spiritual crisis in education: A curriculum for justice and compassion in education. Bergin & Garvey.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Purpel, David E. The Moral & Spiritual Crisis in Education: A Curriculum for Justice and Compassion in Education. Granby, Mass: Bergin & Garvey, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Purpel, David E. The Moral & Spiritual Crisis in Education: A Curriculum for Justice and Compassion in Education. Bergin & Garvey, 1989.