Neo, S. C. (1991). Industrial direct mailing: An American company's experience in Singapore.
Chicago Style (17th ed.) CitationNeo, Say Chuan. Industrial Direct Mailing: An American Company's Experience in Singapore. 1991.
MLA引文Neo, Say Chuan. Industrial Direct Mailing: An American Company's Experience in Singapore. 1991.
警告:這些引文格式不一定是100%准確.