APA
Daffy C., . (2010). Once a customer always a customer. Bhopal: Indra Publishing House.
Chicago
Daffy Chris, . 2010. Once a customer always a customer. Bhopal: Indra Publishing House.
Harvard
Daffy C., . (2010). Once a customer always a customer. Bhopal: Indra Publishing House.
MLA
Daffy Chris, . Once a customer always a customer. Bhopal: Indra Publishing House. 2010.