Cropp, J. F., Igua, G., & Threlfall, N. A. (1977). Bilip bilong ol kristen: Sampela bun bilong tok skul. United Church, New Guinea Islands Region, Toksave na Buk Dipatmen.
Chicago Style (17th ed.) CitationCropp, James F., Gerson Igua, and N. A. Threlfall. Bilip Bilong Ol Kristen: Sampela Bun Bilong Tok Skul. Rabaul: United Church, New Guinea Islands Region, Toksave na Buk Dipatmen, 1977.
MLA (9th ed.) CitationCropp, James F., et al. Bilip Bilong Ol Kristen: Sampela Bun Bilong Tok Skul. United Church, New Guinea Islands Region, Toksave na Buk Dipatmen, 1977.
Warning: These citations may not always be 100% accurate.