Rayans, J. (1951). Blind victory: Secret communications,Halifax_Hassell.
Chicago Edition CitationRayans, Jlonsdale. Blind Victory: Secret Communications,Halifax_Hassell. 1951.
Cita MLARayans, Jlonsdale. Blind Victory: Secret Communications,Halifax_Hassell. 1951.
Atenció: Aquestes cites poden no estar 100% correctes.