APA (7th ed.) Citation

Clarkson, P. C. (1982). Mathematics learning in PNG national high schools: The analytical-visual variable. Mathematics Education Centre Press.

Chicago Style (17th ed.) Citation

Clarkson, P. C. Mathematics Learning in PNG National High Schools: The Analytical-visual Variable. Lae: Mathematics Education Centre Press, 1982.

MLA (9th ed.) Citation

Clarkson, P. C. Mathematics Learning in PNG National High Schools: The Analytical-visual Variable. Mathematics Education Centre Press, 1982.

Warning: These citations may not always be 100% accurate.