Imus, D. (2007). Greening your cleaning. Simon & Schuster.
Cita Chicago Style (17a ed.)Imus, Deirdre. Greening Your Cleaning. New York: Simon & Schuster, 2007.
Cita MLA (8a ed.)Imus, Deirdre. Greening Your Cleaning. Simon & Schuster, 2007.
Precaución: Estas citas no son 100% exactas.