APA (7th ed.) Citation

Ngau, Y. Y. Smoking, helicobacter pylori and gastroduodenitis. Universiti Kebangsaan Malaysia.

Chicago Style (17th ed.) Citation

Ngau, Yen Yew. Smoking, Helicobacter Pylori and Gastroduodenitis. Kuala Lumpur: Universiti Kebangsaan Malaysia.

MLA (8th ed.) Citation

Ngau, Yen Yew. Smoking, Helicobacter Pylori and Gastroduodenitis. Universiti Kebangsaan Malaysia.

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