Rolt, L. T. C. (1969). Navigable waterways. Longmans.
Citación estilo ChicagoRolt, L. T. C. Navigable Waterways. Harlow: Longmans, 1969.
Cita MLARolt, L. T. C. Navigable Waterways. Longmans, 1969.
Warning: These citations may not always be 100% accurate.