APA
Ahmed Ali, Department of Mechanical Engineering, . (1991). Study of Solar Refrigeration Systems. Nawabshah: QUEST.
Chicago
Ahmed Ali, Department of Mechanical Engineering, . 1991. Study of Solar Refrigeration Systems. Nawabshah: QUEST.
Harvard
Ahmed Ali, Department of Mechanical Engineering, . (1991). Study of Solar Refrigeration Systems. Nawabshah: QUEST.
MLA
Ahmed Ali, Department of Mechanical Engineering, . Study of Solar Refrigeration Systems. Nawabshah: QUEST. 1991.