APA (7th ed.) Citation

Lean, G. A. (1985). Counting systems of Papua New Guinea, volume 4: New Britain Province (Draft ed.). PNG University of Technology.

Chicago Style (17th ed.) Citation

Lean, Glendon A. Counting Systems of Papua New Guinea, Volume 4: New Britain Province. Draft ed. Lae: PNG University of Technology, 1985.

MLA (9th ed.) Citation

Lean, Glendon A. Counting Systems of Papua New Guinea, Volume 4: New Britain Province. Draft ed. PNG University of Technology, 1985.