Witsen, P. P. (2015). A Calm Stone Carpet: The design for Wilhelminaplein in Leeuwarden has brought a politically controversial urban project to a satisfactory conclusion. Topos.
Chicago Style (17th ed.) CitationWitsen, Peter Paul. "A Calm Stone Carpet: The Design for Wilhelminaplein in Leeuwarden Has Brought a Politically Controversial Urban Project to a Satisfactory Conclusion." Topos 2015.
MLA (8th ed.) CitationWitsen, Peter Paul. "A Calm Stone Carpet: The Design for Wilhelminaplein in Leeuwarden Has Brought a Politically Controversial Urban Project to a Satisfactory Conclusion." Topos, 2015.
Warning: These citations may not always be 100% accurate.