APA引文

(1988). GTU: Course on genuine trade unionism. EILER.

芝加哥风格引文

GTU: Course on Genuine Trade Unionism. Quezon City: EILER, 1988.

MLA引文

GTU: Course on Genuine Trade Unionism. EILER, 1988.

警告：这些引文格式不一定是100％准确.