Cita APA (7th ed.)

Fischel, O., & Rackham, B. (1964). Raphael. Spring Books.

Cita Chicago (17th ed.)

Fischel, Oskar, i Bernard Rackham. Raphael. London: Spring Books, 1964.

Cita MLA (9th ed.)

Fischel, Oskar, i Bernard Rackham. Raphael. Spring Books, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.