Lee, G. L. (1998). The need for executive volunteers' development in social service agencies.
Chicago Style (17th ed.) CitationLee, Geok Ling. The Need for Executive Volunteers' Development in Social Service Agencies. 1998.
MLA引文Lee, Geok Ling. The Need for Executive Volunteers' Development in Social Service Agencies. 1998.
警告：這些引文格式不一定是100％准確.