APA
Hernon P., Altman E., . (2009). Assessing service quality. New Delhi: Ess Ess Publications.
Chicago
Hernon Peter, Altman Ellen, . 2009. Assessing service quality. New Delhi: Ess Ess Publications.
Harvard
Hernon P., Altman E., . (2009). Assessing service quality. New Delhi: Ess Ess Publications.
MLA
Hernon Peter, Altman Ellen, . Assessing service quality. New Delhi: Ess Ess Publications. 2009.