Qayyum, M. (2016). The Truth about Global Warming. https://oaks.kent.edu/node/4857
Qayyum, Muhammad. 2016. “The Truth about Global Warming”. https://oaks.kent.edu/node/4857.
Qayyum, M. The Truth about Global Warming. 29 Apr. 2016, https://oaks.kent.edu/node/4857.