Gadaingan, J. (2006). Canadian group restoring Homonhon forest. Manila Bulletin.
Cita Chicago (17th ed.)Gadaingan, Jack. "Canadian Group Restoring Homonhon Forest." Manila Bulletin 2006.
Cita MLA (9th ed.)Gadaingan, Jack. "Canadian Group Restoring Homonhon Forest." Manila Bulletin, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.