Spindler, G. D., & Spindler, L. (1982). Do anthropologists need learning theory? [s.n.].
Cita Chicago Style (17a ed.)Spindler, George Dearborn, y Louise Spindler. Do Anthropologists Need Learning Theory? [S.l.]: [s.n.], 1982.
Cita MLA (9a ed.)Spindler, George Dearborn, y Louise Spindler. Do Anthropologists Need Learning Theory? [s.n.], 1982.
Precaución: Estas citas no son 100% exactas.