Elazegui, F. A. (1977). Helminthosporium leaf spot of sorghum in the Philippines [microform]. Photoduplication Service, University of the Philippines Library.
Цитирование в стиле Чикаго (17-е изд.)Elazegui, Francisco Alicpala. Helminthosporium Leaf Spot of Sorghum in the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Цитирование MLA (9-е изд.)Elazegui, Francisco Alicpala. Helminthosporium Leaf Spot of Sorghum in the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.