(1969). Useful citizens in action: A textbook in character education and citizenship training. Alemar-Phoenix.
芝加哥风格引文Useful Citizens in Action: A Textbook in Character Education and Citizenship Training. Quezon City: Alemar-Phoenix, 1969.
MLA引文Useful Citizens in Action: A Textbook in Character Education and Citizenship Training. Alemar-Phoenix, 1969.
警告：这些引文格式不一定是100％准确.