APA (7th ed.) Citation

Nor, N. M., & Khan, T. T. (1999). Immune deficit in recurrent pyogenic cholangitis.

Chicago Style (17th ed.) Citation

Nor, Norazmi Mohd, and Taufeeq T.F Khan. Immune Deficit in Recurrent Pyogenic Cholangitis. 1999.

MLA (9th ed.) Citation

Nor, Norazmi Mohd, and Taufeeq T.F Khan. Immune Deficit in Recurrent Pyogenic Cholangitis. 1999.

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