Johansen,John H. (1990). American Education: An introduction to teaching (6th ed.). WCB.
芝加哥风格引文Johansen,John H. American Education: An Introduction to Teaching. 6th ed. U.S.A: WCB, 1990.
MLA引文Johansen,John H. American Education: An Introduction to Teaching. 6th ed. WCB, 1990.
警告：这些引文格式不一定是100％准确.