Elkins, M. (1981). Forged in fury. Piatkus.
Cita Chicago (17th ed.)Elkins, Michael. Forged in Fury. Loughton, Essex: Piatkus, 1981.
Cita MLA (8th ed.)Elkins, Michael. Forged in Fury. Piatkus, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.