APA (7th ed.) Citation

Chua, P. S. (2003). Sex during pregnancy. Malaya.

Chicago Style (17th ed.) Citation

Chua, Philip S. "Sex During Pregnancy." Malaya 2003.

MLA (9th ed.) Citation

Chua, Philip S. "Sex During Pregnancy." Malaya, 2003.

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