Alvarez, L. A. (1976). A study of the effect of the extension classes in the health of grade one pupils [microform]. Photoduplication Service. University of the Philippines Library.
Citace podle Chicago (17th ed.)Alvarez, Luisa A. A Study of the Effect of the Extension Classes in the Health of Grade One Pupils [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
Citace podle MLA (9th ed.)Alvarez, Luisa A. A Study of the Effect of the Extension Classes in the Health of Grade One Pupils [microform]. Photoduplication Service. University of the Philippines Library, 1976.
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