APA ציטוט

Beer, G. (2010). Technology innovation in underground construction (1a. ed.). CRC Press.

Chicago Style (17th ed.) Citation

Beer, Gernot. Technology Innovation in Underground Construction. 1a. ed. Boca Ratón: CRC Press, 2010.

ציטוט MLA

Beer, Gernot. Technology Innovation in Underground Construction. 1a. ed. CRC Press, 2010.