Punzalan, F. L. (1977). Weed control in peanut: Studies on weed competition and evaluation of herbicides [microform]. Photoduplication Service. University of the Philippines Library.
Citace podle Chicago (17th ed.)Punzalan, Francisco Legarte. Weed Control in Peanut: Studies on Weed Competition and Evaluation of Herbicides [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Citace podle MLA (9th ed.)Punzalan, Francisco Legarte. Weed Control in Peanut: Studies on Weed Competition and Evaluation of Herbicides [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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