Dyfyniad APA

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.

Dyfyniad Arddull Chicago

Wallace,Carol A, Sperber,William H, and Mortimore,Sara E. Food Safety for the 21st Century: Managing HACCP and Food Safety Throughout the Global Supply Chain. UK: Wiley Blackwell, 2011.

Dyfyniad MLA

Wallace,Carol A, et al. Food Safety for the 21st Century: Managing HACCP and Food Safety Throughout the Global Supply Chain. Wiley Blackwell, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.