APA引文

Unwin, S. (1971). A guide to the plays of Bertolt Brecht. Methuen Drama.

Chicago Edition Citation

Unwin, Stephe. A Guide to the Plays of Bertolt Brecht. London: Methuen Drama, 1971.

MLA引文

Unwin, Stephe. A Guide to the Plays of Bertolt Brecht. Methuen Drama, 1971.

警告：這些引文格式不一定是100％准確.