Cita APA (7th ed.)
Shulman, V. L. (2004). Tyre recycling. Rapra Technology.
Cita Chicago (17th ed.)
Shulman, Valerie L. Tyre Recycling. Shrewsbury, U.K.: Rapra Technology, 2004.
Cita MLA (9th ed.)
Shulman, Valerie L. Tyre Recycling. Rapra Technology, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.