APA (7 ম সংস্করণ) উদ্ধৃতি

Lungton, R. C. (1986). American topics: A reading-vocabulary text for speakers of English as a second language (2a. ed.). Prentice Hall Regents.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Lungton, Robert C. American Topics: A Reading-vocabulary Text for Speakers of English as a Second Language. 2a. ed. Englewood Cliffs: Prentice Hall Regents, 1986.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Lungton, Robert C. American Topics: A Reading-vocabulary Text for Speakers of English as a Second Language. 2a. ed. Prentice Hall Regents, 1986.