Cita APA (7a ed.)

Spence, J. D. (1985). The memory palace of Matteo Ricci. Penguin Books.

Cita Chicago Style (17a ed.)

Spence, Jonathan D. The Memory Palace of Matteo Ricci. New York, N.Y.: Penguin Books, 1985.

Cita MLA (8a ed.)

Spence, Jonathan D. The Memory Palace of Matteo Ricci. Penguin Books, 1985.