APA (7th ed.) Zitazioa

Jeffreys, S. (2019). Playwriting: Structure, character, how and what to write. Nick Hern Books.

Chicago Style (17th ed.) Zitazioa

Jeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. London: Nick Hern Books, 2019.

MLA (9th ed.) Zitazioa

Jeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. Nick Hern Books, 2019.