APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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