American Cancer Society, Lenhard, R. E., Osteen, R. T., & Gansler, T. S. (2001). Clinical oncology. American Cancer Society.
Cita Chicago Style (17a ed.)American Cancer Society, R. E. Lenhard, Robert T. Osteen, y Ted S. Gansler. Clinical Oncology. Atlanta, GA: American Cancer Society, 2001.
Cita MLA (9a ed.)American Cancer Society, et al. Clinical Oncology. American Cancer Society, 2001.
Precaución: Estas citas no son 100% exactas.