APA (7th ed.) Citation

Wong, M. (1990). Sleep without drugs. Pelanduk Publcations(M) Sdn Bhd.

Chicago Style (17th ed.) Citation

Wong, Moses. Sleep Without Drugs. Petaling Jaya: Pelanduk Publcations(M) Sdn Bhd, 1990.

MLA (9th ed.) Citation

Wong, Moses. Sleep Without Drugs. Pelanduk Publcations(M) Sdn Bhd, 1990.

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