Heywood, P. F., & Verrall, J. (1987). Nutrition and health studies in Menyamya District, Morobe Province. PNG Institute of Medical Research.
Chicago Style (17th ed.) CitationHeywood, Peter F., and Jo Verrall. Nutrition and Health Studies in Menyamya District, Morobe Province. Madang: PNG Institute of Medical Research, 1987.
MLA (9th ed.) CitationHeywood, Peter F., and Jo Verrall. Nutrition and Health Studies in Menyamya District, Morobe Province. PNG Institute of Medical Research, 1987.