Gaya APA

Webb, G, P., W.Hanton, T. (2011). Dietary Supplements and Functional Food Second Edition (Second Edition). A John Wiley: Wily-Backwell.

Gaya MLA

Webb, Geoffrey, P., W.Hanton, Thomas. "Dietary Supplements and Functional Food Second Edition". Second Edition A John Wiley: Wily-Backwell, 2011. Text.