APA (7th ed.) Citation

Clarkson, P. C. (1983). Error analysis and attribution theory. Mathematics Education Centre, Papua New Guinea University of Technology.

Chicago Style (17th ed.) Citation

Clarkson, Philip C. Error Analysis and Attribution Theory. Lae: Mathematics Education Centre, Papua New Guinea University of Technology, 1983.

MLA (9th ed.) Citation

Clarkson, Philip C. Error Analysis and Attribution Theory. Mathematics Education Centre, Papua New Guinea University of Technology, 1983.