Roberts, C. A. (2001). The food safety information haadbook. Oryx Press.
Lua i Stíl Chicago (17ú heag.)Roberts, Cynthia A. The Food Safety Information Haadbook. Oryx Press, 2001.
Lua MLA (9ú heag.)Roberts, Cynthia A. The Food Safety Information Haadbook. Oryx Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.