Bagtas, C. R., & Corral, L. M. (1997). Political action manual: A guide for lobbying and campaigns. Democracy Development Projects, Trade Union Congress of the Philippines.
芝加哥风格引文Bagtas, Cedric R., 与 Luis Manuel Corral. Political Action Manual: A Guide for Lobbying and Campaigns. Quezon City: Democracy Development Projects, Trade Union Congress of the Philippines, 1997.
MLA引文Bagtas, Cedric R., 与 Luis Manuel Corral. Political Action Manual: A Guide for Lobbying and Campaigns. Democracy Development Projects, Trade Union Congress of the Philippines, 1997.
警告：这些引文格式不一定是100％准确.