Ampang. P.U. (1998). Effectiveness of devolved agricultural extension program in Cotabato province. USM R & D Journal.
Chicago Style (17th ed.) CitationAmpang. P.U. "Effectiveness of Devolved Agricultural Extension Program in Cotabato Province." USM R & D Journal 1998.
MLA (9th ed.) CitationAmpang. P.U. "Effectiveness of Devolved Agricultural Extension Program in Cotabato Province." USM R & D Journal, 1998.
Warning: These citations may not always be 100% accurate.