APA-viite

Willett, J. (1977). Theatre of Bertolt Brecht: Study from eight aspects. Eyre Methuen.

Chicago-tyylinen lähdeviittaus

Willett, John. Theatre of Bertolt Brecht: Study from Eight Aspects. London: Eyre Methuen, 1977.

MLA-viite

Willett, John. Theatre of Bertolt Brecht: Study from Eight Aspects. Eyre Methuen, 1977.