Cita APA (7th ed.)
Jeal, T. (1973). Livingstone. G. P. Putnam's Sons.
Cita Chicago (17th ed.)
Jeal, Tim. Livingstone. New York: G. P. Putnam's Sons, 1973.
Cita MLA (9th ed.)
Jeal, Tim. Livingstone. G. P. Putnam's Sons, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.