Cita APA

Blaxter, L., Hughes, C., & Tight, M. (1996). How to research. Open University Press.

Citación estilo Chicago

Blaxter, Loraine, Christina Hughes, and Malcolm Tight. How to Research. Buckingham, Bristol, PA, USA: Open University Press, 1996.

Cita MLA

Blaxter, Loraine, et al. How to Research. Open University Press, 1996.