APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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