APA
Singh S., . (2018). International Encyclopedia Of Photochemistry. Chennai: Amiga.
Chicago
Singh S.K, . 2018. International Encyclopedia Of Photochemistry. Chennai: Amiga.
Harvard
Singh S., . (2018). International Encyclopedia Of Photochemistry. Chennai: Amiga.
MLA
Singh S.K, . International Encyclopedia Of Photochemistry. Chennai: Amiga. 2018.