DENHOLM, R. A. (1983). Elementary algebra. Houghton Mifflin co.
芝加哥风格引文DENHOLM, Richard A. Elementary Algebra. Boston: Houghton Mifflin co, 1983.
MLA引文DENHOLM, Richard A. Elementary Algebra. Houghton Mifflin co, 1983.
警告：这些引文格式不一定是100％准确.
APA引文