APA引文

Exxon Chemical Pakistan Ltd. (1990). Annual report ... Exxon Chemical Pakistan Ltd..

Chicago Style (17th ed.) Citation

Exxon Chemical Pakistan Ltd. Annual Report ... Karachi: Exxon Chemical Pakistan Ltd., 1990.

MLA引文

Exxon Chemical Pakistan Ltd. Annual Report ... Exxon Chemical Pakistan Ltd., 1990.

警告：這些引文格式不一定是100％准確.