Regalado, E. Davao City bans mining activities. IN The Nation. The Philippine Star.
芝加哥风格引文Regalado, Edith. "Davao City Bans Mining Activities. IN The Nation." The Philippine Star .
MLA引文Regalado, Edith. "Davao City Bans Mining Activities. IN The Nation." The Philippine Star, .
警告:这些引文格式不一定是100%准确.