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Chicago-Zitierstil (17. Ausg.)Trains Galore, Toy and Model Railways: Monday, 17 December, 1990. London, 1990.
MLA-Zitierstil (8. Ausg.)Trains Galore, Toy and Model Railways: Monday, 17 December, 1990. 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.