Gaya APA

Wallace, C, A. et al (2011). Food safety for the 21 st century : managing HACCP and food safety throughout the global supply chain . Iowa: Wiley-Blackwell.

Gaya MLA

Wallace, Carol, A.. et al. "Food safety for the 21 st century : managing HACCP and food safety throughout the global supply chain". Iowa: Wiley-Blackwell, 2011. Text.