National Research Council (U.S.). Transportation Research Board. (1990). Microcomputer software for geotechnical engineering. Transportation Research Board, National Research Council.
Chicago Style aipamenaNational Research Council (U.S.). Transportation Research Board. Microcomputer Software for Geotechnical Engineering. Washington, DC: Transportation Research Board, National Research Council, 1990.
MLA aipamenaNational Research Council (U.S.). Transportation Research Board. Microcomputer Software for Geotechnical Engineering. Transportation Research Board, National Research Council, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.