Parker, M. E. (1962). Food plant sanitation. Reinhold.
Lua i Stíl Chicago (17ú heag.)Parker, Milton E. Food Plant Sanitation. New York: Reinhold, 1962.
Lua MLA (9ú heag.)Parker, Milton E. Food Plant Sanitation. Reinhold, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.