Estados Unidos. Environmental Protection Agency. (1993). Evaluation of environmental marketing terms in the United States. Washington, D.C.: The Agency.
Citación estilo ChicagoEstados Unidos. Environmental Protection Agency. Evaluation of Environmental Marketing Terms in the United States. Washington, D.C.: The Agency, 1993.
Cita MLAEstados Unidos. Environmental Protection Agency. Evaluation of Environmental Marketing Terms in the United States. Washington, D.C.: The Agency, 1993.
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