(1957). The Harper handbook of communication skills.
Chicago Style (17th ed.) CitationThe Harper Handbook of Communication Skills. 1957.
MLA引文The Harper Handbook of Communication Skills. 1957.
警告：這些引文格式不一定是100％准確.
APA引文
(1957). The Harper handbook of communication skills.
Chicago Style (17th ed.) CitationThe Harper Handbook of Communication Skills. 1957.
MLA引文The Harper Handbook of Communication Skills. 1957.