Cita APA (7a ed.)

Adam, L. (1949). Primitive art. Penguin Books.

Cita Chicago Style (17a ed.)

Adam, Leonhard. Primitive Art. Harmondsworth, Middlesex: Penguin Books, 1949.

Cita MLA (8a ed.)

Adam, Leonhard. Primitive Art. Penguin Books, 1949.