Peifer, R. W. (1985). Introduction to biology: Laboratory exercises (4th ed.). Burgess.
芝加哥风格引文Peifer, R. W. Introduction to Biology: Laboratory Exercises. 4th ed. Minnesota: Burgess, 1985.
MLA引文Peifer, R. W. Introduction to Biology: Laboratory Exercises. 4th ed. Burgess, 1985.
警告：这些引文格式不一定是100％准确.