(1989). Writing For College A Practical Approach / Robert E. Yarber. Harper Collins.
Chicago Style (17th ed.) CitationWriting For College A Practical Approach / Robert E. Yarber. Harper Collins, 1989.
MLA引文Writing For College A Practical Approach / Robert E. Yarber. Harper Collins, 1989.
警告:这些引文格式不一定是100%准确.