Cita APA (7a ed.)

Johnson David & Sandmire David. (2004). Medical Tests That Can Save Your Life. United States Of America Rodale Inc.

Cita Chicago Style (17a ed.)

Johnson David y Sandmire David. Medical Tests That Can Save Your Life. USA: United States Of America Rodale Inc, 2004.

Cita MLA (9a ed.)

Johnson David y Sandmire David. Medical Tests That Can Save Your Life. United States Of America Rodale Inc, 2004.