Feliciano, M. S. (1977). Subject guide to presidential decrees and other presidential issuances form July 1, 1975-September 10, 1976. University of the Philippines System.
Lua i Stíl Chicago (17ú heag.)Feliciano, Myrna S. Subject Guide to Presidential Decrees and Other Presidential Issuances Form July 1, 1975-September 10, 1976. Quezon City: University of the Philippines System, 1977.
Lua MLA (9ú heag.)Feliciano, Myrna S. Subject Guide to Presidential Decrees and Other Presidential Issuances Form July 1, 1975-September 10, 1976. University of the Philippines System, 1977.
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