Heap, C., & Van Riemsdijk, J. The pre-grouping railways: Their development, and individual characters. Her Majesty's Stationery Office.
Chicago-Zitierstil (17. Ausg.)Heap, Christine, und John Van Riemsdijk. The Pre-grouping Railways: Their Development, and Individual Characters. London: Her Majesty's Stationery Office.
MLA-Zitierstil (9. Ausg.)Heap, Christine, und John Van Riemsdijk. The Pre-grouping Railways: Their Development, and Individual Characters. Her Majesty's Stationery Office.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.