Cita APA

Blaxter, L., & Hughes, C. T. (2002). How to research (2nd ed.). Viva Books Private Limited.

Chicago Edition Citation

Blaxter, Loraine, i Christina Tight Hughes. How to Research. 2nd ed. New Delhi: Viva Books Private Limited, 2002.

Cita MLA

Blaxter, Loraine, i Christina Tight Hughes. How to Research. 2nd ed. Viva Books Private Limited, 2002.