APA aipamena

Tetley, L., & Calcutt, D. (1991). Electronic aids to navigation: Position fixing. London : Edward Arnold.

Chicago Style aipamena

Tetley, L., and David Calcutt. Electronic Aids to Navigation: Position Fixing. London : Edward Arnold, 1991.

MLA aipamena

Tetley, L., and David Calcutt. Electronic Aids to Navigation: Position Fixing. London : Edward Arnold, 1991.

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