American Cancer Society. (2011). Quickfacts prostate cancer: What you need to know-now (2nd ed.). American Cancer Society/Health Promotions.
Citação do estilo Chicago (17ª ed.)American Cancer Society. Quickfacts Prostate Cancer: What You Need to Know-now. 2nd ed. USA: American Cancer Society/Health Promotions, 2011.
Citação MLA (9ª ed.)American Cancer Society. Quickfacts Prostate Cancer: What You Need to Know-now. 2nd ed. American Cancer Society/Health Promotions, 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.