APA (7 ম সংস্করণ) উদ্ধৃতি

Schoonover, T. D. (1991). The United States in Central America, 1860-1911: Episodes of social imperialism and imperial rivalry in the world system. Duke University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Schoonover, Thomas David. The United States in Central America, 1860-1911: Episodes of Social Imperialism and Imperial Rivalry in the World System. Durham: Duke University Press, 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Schoonover, Thomas David. The United States in Central America, 1860-1911: Episodes of Social Imperialism and Imperial Rivalry in the World System. Duke University Press, 1991.