Barker, S. (1989). Sybil Barker's war: The wartime diary of a Director of Music and Organist at the Royal Holloway College (University of London). Churchman.
Chicago-Zitierstil (17. Ausg.)Barker, Sybil. Sybil Barker's War: The Wartime Diary of a Director of Music and Organist at the Royal Holloway College (University of London). Worthing, West Sussex: Churchman, 1989.
MLA-Zitierstil (9. Ausg.)Barker, Sybil. Sybil Barker's War: The Wartime Diary of a Director of Music and Organist at the Royal Holloway College (University of London). Churchman, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.