Glas, E. J. (1997). Bilbao's modern business elite. University of Nevada Press.
Cita Chicago Style (17a ed.)Glas, Eduardo Jorge. Bilbao's Modern Business Elite. Reno: University of Nevada Press, 1997.
Cita MLA (9a ed.)Glas, Eduardo Jorge. Bilbao's Modern Business Elite. University of Nevada Press, 1997.
Precaución: Estas citas no son 100% exactas.