Klinkert, J., & White, G. W. (1969). Nautical calculations explained. Routledge and Kegan Paul.
Dyfyniad Arddull ChicagoKlinkert, J., and G W. White. Nautical Calculations Explained. London: Routledge and Kegan Paul, 1969.
Dyfyniad MLAKlinkert, J., and G W. White. Nautical Calculations Explained. Routledge and Kegan Paul, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.