Dyfyniad APA

Sloman, J. (2006). Economics for business (3rd ed.). Pearson education.

Dyfyniad Arddull Chicago

Sloman, John. Economics for Business. 3rd ed. Delhi: Pearson education, 2006.

Dyfyniad MLA

Sloman, John. Economics for Business. 3rd ed. Pearson education, 2006.

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