Dyfyniad APA

Hamermesh, D. S. (2006). Economics is everywhere. Boston, Mass: McGraw-Hill.

Dyfyniad Arddull Chicago

Hamermesh, Daniel S. Economics Is Everywhere. Boston, Mass: McGraw-Hill, 2006.

Dyfyniad MLA

Hamermesh, Daniel S. Economics Is Everywhere. Boston, Mass: McGraw-Hill, 2006.

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