Cita APA (7th ed.)

Blaxter L. Loraine, Hughes Ch. Christina, & Tighh M. Malcolm. (2003). How to Research (2nd ed.). Maidenhead, Open University Press, 2003.

Cita Chicago (17th ed.)

Blaxter L. Loraine, Hughes Ch. Christina, i Tighh M. Malcolm. How to Research. 2nd ed. Maidenhead, Open University Press, 2003, 2003.

Cita MLA (9th ed.)

Blaxter L. Loraine, et al. How to Research. 2nd ed. Maidenhead, Open University Press, 2003, 2003.