APA (7th ed.) Zitazioa

Greig, N. (2005). Playwriting; a practicle guide. Routlege.

Chicago Style (17th ed.) Zitazioa

Greig, Noel. Playwriting; a Practicle Guide. London: Routlege, 2005.

MLA (9th ed.) Zitazioa

Greig, Noel. Playwriting; a Practicle Guide. Routlege, 2005.