APA引文

(1977). Seoul trade fair: Official exhibitors directory. [Korea]: Korea Trade Promotion Corporation.

Trích dẫn kiểu Chicago

Seoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.

MLA引文

Seoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.

警告：這些引文格式不一定是100％准確.