APA (7 ম সংস্করণ) উদ্ধৃতি

Ray, R. E. (1993). The practice of theory: Teacher research in composition. National Council of Teachers of English.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ray, Ruth E. The Practice of Theory: Teacher Research in Composition. Urbana: National Council of Teachers of English, 1993.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ray, Ruth E. The Practice of Theory: Teacher Research in Composition. National Council of Teachers of English, 1993.