Lepiten, I. D. (1977). The effets pf water depth and salt concentration on solar still performance [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)Lepiten, Isagani Desierto. The Effets Pf Water Depth and Salt Concentration on Solar Still Performance [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-viite (9. p.)Lepiten, Isagani Desierto. The Effets Pf Water Depth and Salt Concentration on Solar Still Performance [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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