APA (7e ed.) Bronvermelding

Gill, P. (2007). Business process outsourcing and call centre. Srishti Book Distributor.

Chicago (17e ed.) Bronvermelding

Gill, Priya. Business Process Outsourcing and Call Centre. New Delhi: Srishti Book Distributor, 2007.

MLA (9e ed.) Bronvermelding

Gill, Priya. Business Process Outsourcing and Call Centre. Srishti Book Distributor, 2007.