Cita APA (7a ed.)

A, H., JL, W., JM, A., & DA, N. (2011). A newborn liver mass that never existed: A somber reminder of embryonic ties between umbilical vein and portal venous system. Dove Medical Press.

Cita Chicago Style (17a ed.)

A, Haafiz, Williams JL, Andres JM, y Novak DA. A Newborn Liver Mass That Never Existed: A Somber Reminder of Embryonic Ties Between Umbilical Vein and Portal Venous System. Dove Medical Press, 2011.

Cita MLA (8a ed.)

A, Haafiz, et al. A Newborn Liver Mass That Never Existed: A Somber Reminder of Embryonic Ties Between Umbilical Vein and Portal Venous System. Dove Medical Press, 2011.