Cita APA (7a ed.)

Boothroyd, H. (1978). Articulate intervention (First published.). Taylor & Francis Ltd.

Cita Chicago Style (17a ed.)

Boothroyd, Hylton. Articulate Intervention. First published. London: Taylor & Francis Ltd, 1978.

Cita MLA (9a ed.)

Boothroyd, Hylton. Articulate Intervention. First published. Taylor & Francis Ltd, 1978.