NGAU, Y. Y. (1994). Smoking helicobacter pylori and gastroduoderitis. UKM.
Chicago Style (17th ed.) CitationNGAU, Yen Yew. Smoking Helicobacter Pylori and Gastroduoderitis. K.L: UKM, 1994.
MLA (9th ed.) CitationNGAU, Yen Yew. Smoking Helicobacter Pylori and Gastroduoderitis. UKM, 1994.
Warning: These citations may not always be 100% accurate.