Não informado. (1967). Mcgraw-Hills air and water news. Air and Water News.
Cita Chicago Style (17a ed.)Não informado. Mcgraw-Hills Air and Water News. New York: Air and Water News, 1967.
Cita MLA (8a ed.)Não informado. Mcgraw-Hills Air and Water News. Air and Water News, 1967.
Precaución: Estas citas no son 100% exactas.