APA (7 ম সংস্করণ) উদ্ধৃতি

Piazza, R. (2011). Leadership Contestability, Monopolistic Rents and Growth. International Monetary Fund.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Piazza, Roberto. Leadership Contestability, Monopolistic Rents and Growth. Washington, D.C.: International Monetary Fund, 2011.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Piazza, Roberto. Leadership Contestability, Monopolistic Rents and Growth. International Monetary Fund, 2011.