Ruiz, E. (2020). Cagayan River dredging, planting of 200 M trees proposed. Manila Bulletin.
Chicago Style (17th ed.) CitationRuiz, Ellalyn. "Cagayan River Dredging, Planting of 200 M Trees Proposed." Manila Bulletin 2020.
MLA引文Ruiz, Ellalyn. "Cagayan River Dredging, Planting of 200 M Trees Proposed." Manila Bulletin, 2020.
警告:這些引文格式不一定是100%准確.