Ong, R. G. (1972). Taxation. Diocesan Print.
Chicago Style (17th ed.) CitationOng, Robert G. Taxation. [Bacolod City: Diocesan Print, 1972.
MLA (9th ed.) CitationOng, Robert G. Taxation. Diocesan Print, 1972.
Warning: These citations may not always be 100% accurate.