Dyfyniad APA

Palmer, A., & Worthington, I. (1992). The business and marketing environment. McGraw-Hill Book Co.

Dyfyniad Arddull Chicago

Palmer, Adrian, and Ian Worthington. The Business and Marketing Environment. London: McGraw-Hill Book Co, 1992.

Dyfyniad MLA

Palmer, Adrian, and Ian Worthington. The Business and Marketing Environment. McGraw-Hill Book Co, 1992.

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