BLOCK, M. R. (1999). Identifying environmental aspects and impacts. ASQ.
Cita Chicago Style (17a ed.)BLOCK, Marilyn R. Identifying Environmental Aspects and Impacts. ASQ, 1999.
Cita MLA (8a ed.)BLOCK, Marilyn R. Identifying Environmental Aspects and Impacts. ASQ, 1999.
Precaución: Estas citas no son 100% exactas.