Santos, R. P. (1975). Quartet 1974. s.n.
Chicago Style (17th ed.) CitationSantos, Ramon Pagayon. Quartet 1974. [S.l: s.n, 1975.
MLA (9th ed.) CitationSantos, Ramon Pagayon. Quartet 1974. s.n, 1975.
Warning: These citations may not always be 100% accurate.