Clements, M. A., & Lean, G. A. (1981). Influences on mathematical learning in Papua New Guinea: Some cross-cultural perspectives (2nd ed.). Mathematics Education Centre Press.
Chicago Style (17th ed.) CitationClements, M. A., and G. A. Lean. Influences on Mathematical Learning in Papua New Guinea: Some Cross-cultural Perspectives. 2nd ed. Lae: Mathematics Education Centre Press, 1981.
MLA (9th ed.) CitationClements, M. A., and G. A. Lean. Influences on Mathematical Learning in Papua New Guinea: Some Cross-cultural Perspectives. 2nd ed. Mathematics Education Centre Press, 1981.
Warning: These citations may not always be 100% accurate.