APA引文

Karl J. Smith. (2004). The nature of problem solving in algebra: A liberal arts approach. Australia: Thomson.

Trích dẫn kiểu Chicago

Karl J. Smith. The Nature of Problem Solving in Algebra: A Liberal Arts Approach. Australia: Thomson, 2004.

MLA引文

Karl J. Smith. The Nature of Problem Solving in Algebra: A Liberal Arts Approach. Australia: Thomson, 2004.

警告：這些引文格式不一定是100％准確.