Blaxter, L., Hughes, C., & Tight, M. (2010). How to research (3rd ed.). Open University Press.
Citazione stile Chigago Style (17a edizione)Blaxter, Loraine, Christina Hughes, e Malcolm Tight. How to Research. 3rd ed. Berkshire, England ; New York: Open University Press, 2010.
Citatione MLA (8a ed.)Blaxter, Loraine, et al. How to Research. 3rd ed. Open University Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.