APA (7 ম সংস্করণ) উদ্ধৃতি

Clarence-Smith, W. G., & Clarence-Smith, W. G. (2003). The global coffee economy in Africa, Asia and Latin America, 1500-1989. Cambridge University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Clarence-Smith, William Gervase, এবং William Gervase;Topik Clarence-Smith. The Global Coffee Economy in Africa, Asia and Latin America, 1500-1989. Cambridge University Press, 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Clarence-Smith, William Gervase, এবং William Gervase;Topik Clarence-Smith. The Global Coffee Economy in Africa, Asia and Latin America, 1500-1989. Cambridge University Press, 2003.