Wallace,Carol A, Sperber,William H, & Mortimore,Sara E. (2011). Food safety for the 21st Century: Managing HACCP and Food safety Throughout the Global Supply Chain. Wiley Blackwell.
शिकागो स्टाइल उद्धरणWallace,Carol A, Sperber,William H, और Mortimore,Sara E. Food Safety for the 21st Century: Managing HACCP and Food Safety Throughout the Global Supply Chain. UK: Wiley Blackwell, 2011.
एमएलए उद्धरणWallace,Carol A, et al. Food Safety for the 21st Century: Managing HACCP and Food Safety Throughout the Global Supply Chain. Wiley Blackwell, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.