(1960). University paperbacks: UP. Methuen.
Cita Chicago Style (17a ed.)University Paperbacks: UP. London [u.a.]: Methuen, 1960.
Cita MLA (8a ed.)University Paperbacks: UP. Methuen, 1960.
Precaución: Estas citas no son 100% exactas.
(1960). University paperbacks: UP. Methuen.
Cita Chicago Style (17a ed.)University Paperbacks: UP. London [u.a.]: Methuen, 1960.
Cita MLA (8a ed.)University Paperbacks: UP. Methuen, 1960.