National Research Council of the Philippines & Regional Seminar on Biological and Agricultural Research (4th : 1977 : Xavier University). (1977). Proceedings of the fourth Regional Seminar: Biological and Agricultural Research, Xavier University, Cagayan de Oro City, April 21-23, 1977. NRCP.
Chicago Style (17th ed.) CitationNational Research Council of the Philippines and Regional Seminar on Biological and Agricultural Research (4th : 1977 : Xavier University). Proceedings of the Fourth Regional Seminar: Biological and Agricultural Research, Xavier University, Cagayan De Oro City, April 21-23, 1977. Tagig, Rizal: NRCP, 1977.
MLA (9th ed.) CitationNational Research Council of the Philippines and Regional Seminar on Biological and Agricultural Research (4th : 1977 : Xavier University). Proceedings of the Fourth Regional Seminar: Biological and Agricultural Research, Xavier University, Cagayan De Oro City, April 21-23, 1977. NRCP, 1977.