APA (7 ম সংস্করণ) উদ্ধৃতি

Halal, W. E., & Taylor, K. B. (1999). Twenty-first century economics: Perspectives of socioeconomics for a changing world. St. Martin's Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Halal, William E., এবং Kenneth B. Taylor. Twenty-first Century Economics: Perspectives of Socioeconomics for a Changing World. New York: St. Martin's Press, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Halal, William E., এবং Kenneth B. Taylor. Twenty-first Century Economics: Perspectives of Socioeconomics for a Changing World. St. Martin's Press, 1999.