Schwarz Friedhelm. (2002). Nestlé: The secrets of food, trust, and globalization. Key Porter Books Ptd.
Lua i Stíl Chicago (17ú heag.)Schwarz Friedhelm. Nestlé: The Secrets of Food, Trust, and Globalization. Canada: Key Porter Books Ptd, 2002.
Lua MLA (9ú heag.)Schwarz Friedhelm. Nestlé: The Secrets of Food, Trust, and Globalization. Key Porter Books Ptd, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.