Rai, A. K. (2014). Customer Loyalty. TMH.
Chicago Style aipamenaRai, Alok Kumar. Customer Loyalty. NEw Delhi: TMH, 2014.
MLA aipamenaRai, Alok Kumar. Customer Loyalty. TMH, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Rai, A. K. (2014). Customer Loyalty. TMH.
Chicago Style aipamenaRai, Alok Kumar. Customer Loyalty. NEw Delhi: TMH, 2014.
MLA aipamenaRai, Alok Kumar. Customer Loyalty. TMH, 2014.