Cita APA (7th ed.)

Vulliamy,D.G. (1977). The Newborn Child (4.). Churchill Livingstone.

Cita Chicago (17th ed.)

Vulliamy,D.G. The Newborn Child. 4. Edinburgh: Churchill Livingstone, 1977.

Cita MLA (9th ed.)

Vulliamy,D.G. The Newborn Child. 4. Churchill Livingstone, 1977.