Dyfyniad APA

Oyer Paul. (2014). Everything I Ever Needed to Know About Economics. Harvard Bus. School.

Dyfyniad Arddull Chicago

Oyer Paul. Everything I Ever Needed to Know About Economics. Boston: Harvard Bus. School, 2014.

Dyfyniad MLA

Oyer Paul. Everything I Ever Needed to Know About Economics. Harvard Bus. School, 2014.

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