Cita APA

Estados Unidos. Enviromental Protection Agency. (1973). Inplant modifications and pretreatment: Upgrading meatpacking facilities to reduce pollution. Chicago: [s.n.].

Citación estilo Chicago

Estados Unidos. Enviromental Protection Agency. Inplant Modifications and Pretreatment: Upgrading Meatpacking Facilities to Reduce Pollution. Chicago: [s.n.], 1973.

Cita MLA

Estados Unidos. Enviromental Protection Agency. Inplant Modifications and Pretreatment: Upgrading Meatpacking Facilities to Reduce Pollution. Chicago: [s.n.], 1973.