Holmgren, J. (1979). Punch-loaded shotcrete linings on hard rock.
Chicago Style (17th ed.) CitationHolmgren, Jonas. Punch-loaded Shotcrete Linings on Hard Rock. Stockholm, 1979.
MLA (9th ed.) CitationHolmgren, Jonas. Punch-loaded Shotcrete Linings on Hard Rock. 1979.
Warning: These citations may not always be 100% accurate.