APA
Nageswara R S., . (2020). Customer Service Excellence. : Kanishka Publishers.
Chicago
Nageswara R S.B, . 2020. Customer Service Excellence. : Kanishka Publishers.
Harvard
Nageswara R S., . (2020). Customer Service Excellence. : Kanishka Publishers.
MLA
Nageswara R S.B, . Customer Service Excellence. : Kanishka Publishers. 2020.