Cita APA (7a ed.)

Hugo, L. (1971). Bernard Shaw: Playwright and preacher. Methuen.

Cita Chicago Style (17a ed.)

Hugo, Leon. Bernard Shaw: Playwright and Preacher. London: Methuen, 1971.

Cita MLA (9a ed.)

Hugo, Leon. Bernard Shaw: Playwright and Preacher. Methuen, 1971.