Citazione Stile APA (7a Edizione)

Parker, M. E., & Litchfield, J. H. (1962). Food plant sanitation. Reinhold Publishing.

Citazione stile Chigago Style (17a edizione)

Parker, Milton E., e John H. Litchfield. Food Plant Sanitation. Nueva York: Reinhold Publishing, 1962.

Citatione MLA (9a ed.)

Parker, Milton E., e John H. Litchfield. Food Plant Sanitation. Reinhold Publishing, 1962.