APA (7th ed.) Citation

Azhar, Z. I., Hassan, M. R., & Jeffree, M. S. (2016). Sleep Duration and its Associated Factors among Residents of Hulu Langat, Selangor.

Chicago Style (17th ed.) Citation

Azhar, Zahir Izuan, Mohd Rohaizat Hassan, and Mohammad Saffree Jeffree. Sleep Duration and Its Associated Factors Among Residents of Hulu Langat, Selangor. 2016.

MLA (9th ed.) Citation

Azhar, Zahir Izuan, et al. Sleep Duration and Its Associated Factors Among Residents of Hulu Langat, Selangor. 2016.