Cita APA (7th ed.)
Mackie, J. (1964). A history of Scotland. Penguin.
Cita Chicago (17th ed.)
Mackie, J.D. A History of Scotland. Baltimore: Penguin, 1964.
Cita MLA (9th ed.)
Mackie, J.D. A History of Scotland. Penguin, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.