Cita APA (7a ed.)

Helal, B. (1996). Surgery of disorders of the foot and ankle. Dunitz.

Cita Chicago Style (17a ed.)

Helal, Basil. Surgery of Disorders of the Foot and Ankle. London: Dunitz, 1996.

Cita MLA (9a ed.)

Helal, Basil. Surgery of Disorders of the Foot and Ankle. Dunitz, 1996.