Cita APA (7th ed.)

Campbell, G. The life record: Gordon Campbell. A companion to Milton.(2003).

Cita Chicago (17th ed.)

Campbell, Gordon. "The Life Record: Gordon Campbell." A Companion to Milton.(2003) .

Cita MLA (8th ed.)

Campbell, Gordon. "The Life Record: Gordon Campbell." A Companion to Milton.(2003), .

Atenció: Aquestes cites poden no estar 100% correctes.