Buchan, J. (1995). The three hostages. Wordsworth Editions Limited.
Cita Chicago (17th ed.)Buchan, John. The Three Hostages. Hertfordshire, Eng: Wordsworth Editions Limited, 1995.
Cita MLA (9th ed.)Buchan, John. The Three Hostages. Wordsworth Editions Limited, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.