APA (7 ম সংস্করণ) উদ্ধৃতি

Smith, D. E. (1923). The progress of arithmetic in the last quarter of a century. Ginn and Company.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Smith, David Eugene. The Progress of Arithmetic in the Last Quarter of a Century. Boston: Ginn and Company, 1923.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Smith, David Eugene. The Progress of Arithmetic in the Last Quarter of a Century. Ginn and Company, 1923.