Smith,Gerry. (1977). Coastal Navigation: Programmed Learning Course. paul elek.
Chicago Edition CitationSmith,Gerry. Coastal Navigation: Programmed Learning Course. london: paul elek, 1977.
MLA Edition CitationSmith,Gerry. Coastal Navigation: Programmed Learning Course. paul elek, 1977.
Warning: These citations may not always be 100% accurate.