Citace podle APA (7th ed.)

Não informado. (2011). Railway Signaling and Communications. Simmons Boardman Publishing.

Citace podle Chicago (17th ed.)

Não informado. Railway Signaling and Communications. Chicago, Ill: Simmons Boardman Publishing, 2011.

Citace podle MLA (8th ed.)

Não informado. Railway Signaling and Communications. Simmons Boardman Publishing, 2011.

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