Escobar, V. M. (1999). Economic issues on medicinal plant usage. Philippine Panorama.
Chicago Style (17th ed.) CitationEscobar, Vicenta Mendoza. "Economic Issues on Medicinal Plant Usage." Philippine Panorama 1999.
MLA (9th ed.) CitationEscobar, Vicenta Mendoza. "Economic Issues on Medicinal Plant Usage." Philippine Panorama, 1999.
Warning: These citations may not always be 100% accurate.