Kinton, R., Ceserani, V., & Foskett, D. B. (1992). Questions and answers on the Theory of catering ([New] ed.). Hodder & Stoughton.
Cita Chicago (17th ed.)Kinton, Ronald, Victor Ceserani, i David BEd Foskett. Questions and Answers on the Theory of Catering. [New] ed. London: Hodder & Stoughton, 1992.
Cita MLA (9th ed.)Kinton, Ronald, et al. Questions and Answers on the Theory of Catering. [New] ed. Hodder & Stoughton, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.