Blewitt, M. (1973). Navigation for yachtsmen (Ed.3.). Edward Stanford.
Chicago Edition CitationBlewitt, Mary. Navigation for Yachtsmen. Ed.3. London: Edward Stanford, 1973.
Cita MLABlewitt, Mary. Navigation for Yachtsmen. Ed.3. Edward Stanford, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.