Guerrero, S. H. (1980). Impact assessment of the PUSH Project: Some notes on data collection. Philippine Center for Economic Development.
芝加哥风格引文Guerrero, Sylvia H. Impact Assessment of the PUSH Project: Some Notes on Data Collection. Quezon City: Philippine Center for Economic Development, 1980.
MLA引文Guerrero, Sylvia H. Impact Assessment of the PUSH Project: Some Notes on Data Collection. Philippine Center for Economic Development, 1980.
警告：这些引文格式不一定是100％准确.