Cita APA (7th ed.)

Steel, J. (1977). Control in catering (2nd ed.). Barrie & Jenkins.

Cita Chicago (17th ed.)

Steel, James. Control in Catering. 2nd ed. London: Barrie & Jenkins, 1977.

Cita MLA (9th ed.)

Steel, James. Control in Catering. 2nd ed. Barrie & Jenkins, 1977.