APA (7 ম সংস্করণ) উদ্ধৃতি

Spann, S., & Culp, M. B. (1975). Thematic units in teaching english and the humanities. National Council of Teachers of English.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Spann, Sylvia, এবং Mary Beth Culp. Thematic Units in Teaching English and the Humanities. Illinois: National Council of Teachers of English, 1975.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Spann, Sylvia, এবং Mary Beth Culp. Thematic Units in Teaching English and the Humanities. National Council of Teachers of English, 1975.