Cita APA (7th ed.)

Harbus, A. (2002). Helena of Britain in medieval legend. D.S. Brewer.

Cita Chicago (17th ed.)

Harbus, Antonina. Helena of Britain in Medieval Legend. Suffolk, UK ; Rochester, NY: D.S. Brewer, 2002.

Cita MLA (9th ed.)

Harbus, Antonina. Helena of Britain in Medieval Legend. D.S. Brewer, 2002.