APA citiranje

El Ansari, W., Khalil, K. A., Ssewanyana, D., & Stock, C. (2018). Behavioral risk factor clusters among university students at nine universities in Libya. AIMS Public Health.

Citação norma Chicago

El Ansari, Walid, Khalid A. Khalil, Derrick Ssewanyana, and Christiane Stock. "Behavioral Risk Factor Clusters Among University Students At Nine Universities in Libya." AIMS Public Health 2018.

MLA citiranje

El Ansari, Walid, Khalid A. Khalil, Derrick Ssewanyana, and Christiane Stock. "Behavioral Risk Factor Clusters Among University Students At Nine Universities in Libya." AIMS Public Health 2018.