Rietveld, R. (2011). Bunker 599: The Netherlands ; The New Dutch Waterline, a former defence line in the Netherlands, has potential for contemporary functions ; Bunker 599 is a pilot project. Topos.
Cita Chicago (17th ed.)Rietveld, Ronald. "Bunker 599: The Netherlands ; The New Dutch Waterline, a Former Defence Line in the Netherlands, Has Potential for Contemporary Functions ; Bunker 599 Is a Pilot Project." Topos 2011.
Cita MLA (8th ed.)Rietveld, Ronald. "Bunker 599: The Netherlands ; The New Dutch Waterline, a Former Defence Line in the Netherlands, Has Potential for Contemporary Functions ; Bunker 599 Is a Pilot Project." Topos, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.