(1998). UPLB launches soldiers of nature for the protection of environment. Manila Bulletin.
芝加哥风格引文"UPLB Launches Soldiers of Nature for the Protection of Environment." Manila Bulletin 1998.
MLA引文"UPLB Launches Soldiers of Nature for the Protection of Environment." Manila Bulletin, 1998.
警告：这些引文格式不一定是100％准确.