Cita APA (7th ed.)
Manrich, S., & Santos, A. S. F. (2009). Plastic recycling. Nova Science Publishers.
Cita Chicago (17th ed.)
Manrich, Sati, i Amélia S. F. Santos. Plastic Recycling. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
Manrich, Sati, i Amélia S. F. Santos. Plastic Recycling. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.