Roberts, M. B. V. (1986). Biology: A functional approach (4th ed.). Nelson.
芝加哥风格引文Roberts, M. B. V. Biology: A Functional Approach. 4th ed. London: Nelson, 1986.
MLA引文Roberts, M. B. V. Biology: A Functional Approach. 4th ed. Nelson, 1986.
警告：这些引文格式不一定是100％准确.