APA
Khurana A., . (2020). Theory And Practice Of Optics And Refraction 4Ed (Pb 2020). : Elsevier Rs(O).
Chicago
Khurana A.K, . 2020. Theory And Practice Of Optics And Refraction 4Ed (Pb 2020). : Elsevier Rs(O).
Harvard
Khurana A., . (2020). Theory And Practice Of Optics And Refraction 4Ed (Pb 2020). : Elsevier Rs(O).
MLA
Khurana A.K, . Theory And Practice Of Optics And Refraction 4Ed (Pb 2020). : Elsevier Rs(O). 2020.