Knowles, T. (2002). Food Safety in the Hospitality Industry. Butterworth-Heinemann.
Cita Chicago (17th ed.)Knowles, Tim. Food Safety in the Hospitality Industry. Oxford: Butterworth-Heinemann, 2002.
Cita MLA (9th ed.)Knowles, Tim. Food Safety in the Hospitality Industry. Butterworth-Heinemann, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.