Agrupis, S. C., Ulep, R. A., Birginias, M. C. B., & Abenes, F. B. (2014). Production, characterization, testing, and evaluation of the MMSU hydrus bio-ethanol potentials as a village-scale enterprise. Science and Technology Journal.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Agrupis, Shirley C., Roque A. Ulep, Maria Concepcion B. Birginias, و Fiorello B. Abenes. "Production, Characterization, Testing, and Evaluation of the MMSU Hydrus Bio-ethanol Potentials as a Village-scale Enterprise." Science and Technology Journal 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Agrupis, Shirley C., et al. "Production, Characterization, Testing, and Evaluation of the MMSU Hydrus Bio-ethanol Potentials as a Village-scale Enterprise." Science and Technology Journal, 2014.
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