Cita APA (7th ed.)
Digby, A. (1972). Maya jades. British Museum.
Cita Chicago (17th ed.)
Digby, Adrian. Maya Jades. [London]: British Museum, 1972.
Cita MLA (9th ed.)
Digby, Adrian. Maya Jades. British Museum, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.