(2003). Private sector backs hybrid rice program. Philippine Star.
芝加哥风格引文"Private Sector Backs Hybrid Rice Program." Philippine Star 2003.
MLA引文"Private Sector Backs Hybrid Rice Program." Philippine Star, 2003.
警告:这些引文格式不一定是100%准确.
(2003). Private sector backs hybrid rice program. Philippine Star.
芝加哥风格引文"Private Sector Backs Hybrid Rice Program." Philippine Star 2003.
MLA引文"Private Sector Backs Hybrid Rice Program." Philippine Star, 2003.