APA (7th ed.) Citation

Ong Siew Im, P. (1998). One man's will: A portrait of Dato' Sir Onn bin Ja'afar. Pamela Ong Siew Im.

Chicago Style (17th ed.) Citation

Ong Siew Im, Pamela. One Man's Will: A Portrait of Dato' Sir Onn Bin Ja'afar. s.l.: Pamela Ong Siew Im, 1998.

MLA (9th ed.) Citation

Ong Siew Im, Pamela. One Man's Will: A Portrait of Dato' Sir Onn Bin Ja'afar. Pamela Ong Siew Im, 1998.