Cita APA (7th ed.)

Higgins, G. (2010). Brian Friel. Northcote House.

Cita Chicago (17th ed.)

Higgins, Geraldine. Brian Friel. Tavistock: Northcote House, 2010.

Cita MLA (9th ed.)

Higgins, Geraldine. Brian Friel. Northcote House, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.