Christie, A. B., & Christie, M. C. (1971). Food hygiene and food hazards for all who handle food. Faber and Faber.
Cita Chicago Style (17a ed.)Christie, Andrew Barnett, y Mary Clare Christie. Food Hygiene and Food Hazards for All Who Handle Food. London: Faber and Faber, 1971.
Cita MLA (9a ed.)Christie, Andrew Barnett, y Mary Clare Christie. Food Hygiene and Food Hazards for All Who Handle Food. Faber and Faber, 1971.
Precaución: Estas citas no son 100% exactas.