APA
Pakistan Engineering Congress, . (2015). 73rd Annual session Proceeding 2014-2015. Lahore: Pakistan Engineering Congress.
Chicago
Pakistan Engineering Congress, . 2015. 73rd Annual session Proceeding 2014-2015. Lahore: Pakistan Engineering Congress.
Harvard
Pakistan Engineering Congress, . (2015). 73rd Annual session Proceeding 2014-2015. Lahore: Pakistan Engineering Congress.
MLA
Pakistan Engineering Congress, . 73rd Annual session Proceeding 2014-2015. Lahore: Pakistan Engineering Congress. 2015.