Dyfyniad APA

BOARDMAN, R. D. (1986). Hotel And Catering Costing And Budgets R. D. Boardman. Heinemann.

Dyfyniad Arddull Chicago

BOARDMAN, R. D. Hotel And Catering Costing And Budgets R. D. Boardman. Heinemann, 1986.

Dyfyniad MLA

BOARDMAN, R. D. Hotel And Catering Costing And Budgets R. D. Boardman. Heinemann, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.