SERVEY, R. E. (1967). Social-studies intruction in the elementary school. Chandler Pub.
芝加哥风格引文SERVEY, Richard E. Social-studies Intruction in the Elementary School. San Francisco: Chandler Pub, 1967.
MLA引文SERVEY, Richard E. Social-studies Intruction in the Elementary School. Chandler Pub, 1967.
警告：这些引文格式不一定是100％准确.