Holzknecht, S. C. (1988). The Markham languages of Papua New Guinea: A history of the Austronesian languages of the Markham and Ramu valleys, Papua New Guinea. Australian National University.
Chicago Style (17th ed.) CitationHolzknecht, Susanne Carol. The Markham Languages of Papua New Guinea: A History of the Austronesian Languages of the Markham and Ramu Valleys, Papua New Guinea. Canberra: Australian National University, 1988.
MLA (9th ed.) CitationHolzknecht, Susanne Carol. The Markham Languages of Papua New Guinea: A History of the Austronesian Languages of the Markham and Ramu Valleys, Papua New Guinea. Australian National University, 1988.
Warning: These citations may not always be 100% accurate.