Forti, A., & Bisogno, P. (1981). Research and human needs. Pergamon.
Cita Chicago Style (17a ed.)Forti, Augusto, y Paolo Bisogno. Research and Human Needs. Oxford [etc.]: Pergamon, 1981.
Cita MLA (9a ed.)Forti, Augusto, y Paolo Bisogno. Research and Human Needs. Pergamon, 1981.
Precaución: Estas citas no son 100% exactas.