Clay, M. M. (1998). By different paths to common outcomes. Stenhouse.
Cita Chicago Style (17a ed.)Clay, Marie M. By Different Paths to Common Outcomes. York, Maine: Stenhouse, 1998.
Cita MLA (9a ed.)Clay, Marie M. By Different Paths to Common Outcomes. Stenhouse, 1998.
Precaución: Estas citas no son 100% exactas.