Jeffreys, S. (2019). Playwriting: Structure, character, how and what to write. Nick Hern Books.
芝加哥风格引文Jeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. London: Nick Hern Books, 2019.
MLA引文Jeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. Nick Hern Books, 2019.
警告：这些引文格式不一定是100％准确.