APA (7th ed.) Zitazioa
Hennink, M. M. (2014). Focus group discussions. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Hennink, Monique M. Focus Group Discussions. New York, New York: Oxford University Press, 2014.
MLA (9th ed.) Zitazioa
Hennink, Monique M. Focus Group Discussions. Oxford University Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.