APA引文

Sacaben, G. B. (1976). Income tax administration in the Bureau of Internal Revenue Region No. 6 [microform]. Photoduplication Service.

芝加哥风格引文

Sacaben, Gregorio B. Income Tax Administration in the Bureau of Internal Revenue Region No. 6 [microform]. Quezon City: Photoduplication Service, 1976.

MLA引文

Sacaben, Gregorio B. Income Tax Administration in the Bureau of Internal Revenue Region No. 6 [microform]. Photoduplication Service, 1976.

警告：这些引文格式不一定是100％准确.