(2009). Palawan River trails Amazon River in New 7 Wonders polls. Malaya.
Chicago Style (17th ed.) Citation"Palawan River Trails Amazon River in New 7 Wonders Polls." Malaya 2009.
MLA (9th ed.) Citation"Palawan River Trails Amazon River in New 7 Wonders Polls." Malaya, 2009.
Warning: These citations may not always be 100% accurate.