(1978). Papers presented at the ninth assembly. Tokyo: IFPMA.
Trích dẫn kiểu ChicagoPapers Presented At the Ninth Assembly. Tokyo: IFPMA, 1978.
MLA引文Papers Presented At the Ninth Assembly. Tokyo: IFPMA, 1978.
警告：這些引文格式不一定是100％准確.
APA引文