Cita APA (7th ed.)

Gogh, V. v., & Wadley, N. (1969). The drawings of Van Gogh. Hamlyn.

Cita Chicago (17th ed.)

Gogh, Vincent van, i Nicholas Wadley. The Drawings of Van Gogh. London: Hamlyn, 1969.

Cita MLA (9th ed.)

Gogh, Vincent van, i Nicholas Wadley. The Drawings of Van Gogh. Hamlyn, 1969.