Dyfyniad APA

Murray Brian Edwin Anthony, Piskorski Piotr, & Worcester Polytechnic Institute. Reduce, reuse, recycle.

Dyfyniad Arddull Chicago

Murray Brian Edwin Anthony, Piskorski Piotr, and Worcester Polytechnic Institute. Reduce, Reuse, Recycle.

Dyfyniad MLA

Murray Brian Edwin Anthony, et al. Reduce, Reuse, Recycle.

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