APA ציטוט

Smith, D. E. (1900). The teaching of elementary mathematics QA11. Macmillan.

Chicago Style (17th ed.) Citation

Smith, David Eugene. The Teaching of Elementary Mathematics QA11. New York: Macmillan, 1900.

ציטוט MLA

Smith, David Eugene. The Teaching of Elementary Mathematics QA11. Macmillan, 1900.