Robert, P., & Pottier, M. (2006). Is Concern about Safety Changing ?
Cita Chicago Style (17a ed.)Robert, Philippe, y Marie-Lys Pottier. Is Concern About Safety Changing ? 2006.
Cita MLA (8a ed.)Robert, Philippe, y Marie-Lys Pottier. Is Concern About Safety Changing ? 2006.
Precaución: Estas citas no son 100% exactas.