Cita APA (7th ed.)

Sheldon, S. (1992). The naked face. HarperCollins Publishers.

Cita Chicago (17th ed.)

Sheldon, Sidney. The Naked Face. London: HarperCollins Publishers, 1992.

Cita MLA (8th ed.)

Sheldon, Sidney. The Naked Face. HarperCollins Publishers, 1992.