Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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