Não informado. (1947). School food service journal. American School Food Service Association.
Cita Chicago Style (17a ed.)Não informado. School Food Service Journal. Alexandria, Va: American School Food Service Association, 1947.
Cita MLA (8a ed.)Não informado. School Food Service Journal. American School Food Service Association, 1947.
Precaución: Estas citas no son 100% exactas.