Del Prado, M. G. (1955). "Committee report on the adoption of standard Bicol alphabet". s.n.
Chicago Style (17th ed.) CitationDel Prado, Mariano Goyena. "Committee Report on the Adoption of Standard Bicol Alphabet". s.l: s.n, 1955.
MLA (9th ed.) CitationDel Prado, Mariano Goyena. "Committee Report on the Adoption of Standard Bicol Alphabet". s.n, 1955.
Warning: These citations may not always be 100% accurate.