APA (7th ed.) Citation

Barron, C. (1989). The most important thing in life: How PNG's traditional currencies and exchange systems have survived. University of Papua New Guinea].

Chicago Style (17th ed.) Citation

Barron, C. The Most Important Thing in Life: How PNG's Traditional Currencies and Exchange Systems Have Survived. [Port Moresby: University of Papua New Guinea], 1989.

MLA (9th ed.) Citation

Barron, C. The Most Important Thing in Life: How PNG's Traditional Currencies and Exchange Systems Have Survived. University of Papua New Guinea], 1989.