Barr, R. (1962). The Scotland Yard story: Based on the B.B.C. television series. Hodder and Stoughton.
Chicago-Zitierstil (17. Ausg.)Barr, Robert. The Scotland Yard Story: Based on the B.B.C. Television Series. London: Hodder and Stoughton, 1962.
MLA-Zitierstil (9. Ausg.)Barr, Robert. The Scotland Yard Story: Based on the B.B.C. Television Series. Hodder and Stoughton, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.