Tapiador, D. D. (2009). Pigek and Ludong: Two of the Philippine's most expensive fresh water fish. Philippine Panorama.
Chicago Style (17th ed.) CitationTapiador, Domingo Diaz. "Pigek and Ludong: Two of the Philippine's Most Expensive Fresh Water Fish." Philippine Panorama 2009.
MLA (9th ed.) CitationTapiador, Domingo Diaz. "Pigek and Ludong: Two of the Philippine's Most Expensive Fresh Water Fish." Philippine Panorama, 2009.
Warning: These citations may not always be 100% accurate.