Dyfyniad APA
Cambridge Information and Research Services Ltd, Buckley, A. R., & Swain, C. (1979). Retail trade developments in Great Britain (4th ed.). Gower Press.
Dyfyniad Arddull Chicago
Cambridge Information and Research Services Ltd, Andrew Robert Buckley, and Christopher Swain. Retail Trade Developments in Great Britain. 4th ed. Farnborough, Eng.: Gower Press, 1979.
Dyfyniad MLA
Cambridge Information and Research Services Ltd, et al. Retail Trade Developments in Great Britain. 4th ed. Gower Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.