APA引文

(1984). Times business directory of Singapore. Times Periodicals Pte. Ltd..

Chicago Style (17th ed.) Citation

Times Business Directory of Singapore. Singapore: Times Periodicals Pte. Ltd., 1984.

MLA引文

Times Business Directory of Singapore. Times Periodicals Pte. Ltd., 1984.

警告：這些引文格式不一定是100％准確.