Beleo, E. Rescued marine turtle in La Union returned to sea. IN Environment News. Manila Bulletin.
芝加哥风格引文Beleo, Erwin. "Rescued Marine Turtle in La Union Returned to Sea. IN Environment News." Manila Bulletin .
MLA引文Beleo, Erwin. "Rescued Marine Turtle in La Union Returned to Sea. IN Environment News." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.