Hoffmann, R., & Papua New Guinea. Department of Information and Extension Service. (1970). Matias i toktok long Gavman: Sikispela stori bilong Matias na wok bilong em long Pablik Sevis bilong Papua na Nu Gini. Dept. of Information and Extension Services.
Chicago Style (17th ed.) CitationHoffmann, Rosemary, and Papua New Guinea. Department of Information and Extension Service. Matias I Toktok Long Gavman: Sikispela Stori Bilong Matias Na Wok Bilong Em Long Pablik Sevis Bilong Papua Na Nu Gini. Port Moresby: Dept. of Information and Extension Services, 1970.
MLA (9th ed.) CitationHoffmann, Rosemary, and Papua New Guinea. Department of Information and Extension Service. Matias I Toktok Long Gavman: Sikispela Stori Bilong Matias Na Wok Bilong Em Long Pablik Sevis Bilong Papua Na Nu Gini. Dept. of Information and Extension Services, 1970.