Dyfyniad APA

Rogers,H Anthea, & Phipps,K Diana. (1977). Economics for the hotel and catering industry. Bassie & Jenkins.

Dyfyniad Arddull Chicago

Rogers,H Anthea, and Phipps,K Diana. Economics for the Hotel and Catering Industry. Oxford: Bassie & Jenkins, 1977.

Dyfyniad MLA

Rogers,H Anthea, and Phipps,K Diana. Economics for the Hotel and Catering Industry. Bassie & Jenkins, 1977.

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