APA ציטוט

John Costello. (1991). Teaching and learning mathematics 11-16. London: Routledge.

Trích dẫn kiểu Chicago

John Costello. Teaching and Learning Mathematics 11-16. London: Routledge, 1991.

ציטוט MLA

John Costello. Teaching and Learning Mathematics 11-16. London: Routledge, 1991.