एपीए उद्धरण

Tetley, L., & Calcutt, D. Electronic aids to navigation: :position fixing.

शिकागो स्टाइल उद्धरण

Tetley, L., और D. Calcutt. Electronic Aids to Navigation: :position Fixing. London.

एमएलए उद्धरण

Tetley, L., और D. Calcutt. Electronic Aids to Navigation: :position Fixing.