APA (7th ed.) Citation

Yong, P. C. (1989). Tax update 1989. Longman.

Chicago Style (17th ed.) Citation

Yong, Poh Chye. Tax Update 1989. Petaling Jaya: Longman, 1989.

MLA (9th ed.) Citation

Yong, Poh Chye. Tax Update 1989. Longman, 1989.

Warning: These citations may not always be 100% accurate.