(2002). BSCS Biology: An ecological approach ; test bank [computer file] (9th ed.). Kendall/Hunt.
芝加哥风格引文BSCS Biology: An Ecological Approach ; Test Bank [computer File]. 9th ed. Dubuque, IA: Kendall/Hunt, 2002.
MLA引文BSCS Biology: An Ecological Approach ; Test Bank [computer File]. 9th ed. Kendall/Hunt, 2002.
警告：这些引文格式不一定是100％准确.