Sañudo,R. Track transitions in railways: A review.
Trích dẫn kiểu ChicagoSañudo,R. Track Transitions in Railways: A Review.
Trích dẫn MLASañudo,R. Track Transitions in Railways: A Review.
Cảnh báo! Những trích dẫn này có thể không chính xác 100%.
Sañudo,R. Track transitions in railways: A review.
Trích dẫn kiểu ChicagoSañudo,R. Track Transitions in Railways: A Review.
Trích dẫn MLASañudo,R. Track Transitions in Railways: A Review.