Needleman, L. (1968). Regional Analysis: Selected Readings. Penguin.
Cita Chicago Style (17a ed.)Needleman, L. Regional Analysis: Selected Readings. Middlesex: Penguin, 1968.
Cita MLA (9a ed.)Needleman, L. Regional Analysis: Selected Readings. Penguin, 1968.
Precaución: Estas citas no son 100% exactas.