Cita APA (7th ed.)

Howard, J. M., & Jordan, G. L. (1960). Surgical diseases of the pancreas. Lippincott.

Cita Chicago (17th ed.)

Howard, John Malone, i George Lyman Jordan. Surgical Diseases of the Pancreas. Philad.: Lippincott, 1960.

Cita MLA (8th ed.)

Howard, John Malone, i George Lyman Jordan. Surgical Diseases of the Pancreas. Lippincott, 1960.