Cita APA (7th ed.)

Eddings, D. The ruby knight. HarperCollins Publishers.

Cita Chicago (17th ed.)

Eddings, David. The Ruby Knight. London: HarperCollins Publishers.

Cita MLA (8th ed.)

Eddings, David. The Ruby Knight. HarperCollins Publishers.

Atenció: Aquestes cites poden no estar 100% correctes.