APA (7th ed.) Citation

Roberts, B. (1986). Primary mathematics teaching: Implications for inservice training. Educational Research Unit, University of Papua New Guinea.

Chicago Style (17th ed.) Citation

Roberts, Bob. Primary Mathematics Teaching: Implications for Inservice Training. [Port Moresby]: Educational Research Unit, University of Papua New Guinea, 1986.

MLA (9th ed.) Citation

Roberts, Bob. Primary Mathematics Teaching: Implications for Inservice Training. Educational Research Unit, University of Papua New Guinea, 1986.