APA (7 ম সংস্করণ) উদ্ধৃতি

(1990). Centuries of tutoring: History of alternative education in America and western Europe / by Edward E. Gordon with Elaine H. Gordon.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Centuries of Tutoring: History of Alternative Education in America and Western Europe / by Edward E. Gordon with Elaine H. Gordon. 1990.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Centuries of Tutoring: History of Alternative Education in America and Western Europe / by Edward E. Gordon with Elaine H. Gordon. 1990.