APA (7 ম সংস্করণ) উদ্ধৃতি

Barber, D. W., & Donald, D. C. (1990). When the fat lady sings: Opera history as it ought to be caught. Sound and Vision.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Barber, David W., এবং David C. Donald. When the Fat Lady Sings: Opera History as It Ought to Be Caught. Canada: Sound and Vision, 1990.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Barber, David W., এবং David C. Donald. When the Fat Lady Sings: Opera History as It Ought to Be Caught. Sound and Vision, 1990.