Dyfyniad APA

(2000). Business environment and policy. Deep&Deep.

Dyfyniad Arddull Chicago

Business Environment and Policy. New delhi: Deep&Deep, 2000.

Dyfyniad MLA

Business Environment and Policy. Deep&Deep, 2000.

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