Não informado. (1985). WASTE TREATMENT TECHNOLOGY NEWS. Business Communications.
Cita Chicago Style (17a ed.)Não informado. WASTE TREATMENT TECHNOLOGY NEWS. Stanford, Conn: Business Communications, 1985.
Cita MLA (8a ed.)Não informado. WASTE TREATMENT TECHNOLOGY NEWS. Business Communications, 1985.
Precaución: Estas citas no son 100% exactas.