Tidmarsh, S. (1969). Disaster. Butterworths, Penguin Books.
Cita Chicago (17th ed.)Tidmarsh, Sheila. Disaster. Sydney : Harmondsworth: Butterworths, Penguin Books, 1969.
Cita MLA (8th ed.)Tidmarsh, Sheila. Disaster. Butterworths, Penguin Books, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.