Neumann, Dietrich. "1932 Guido Harbers". The Barcelona Pavilion by Mies van der Rohe: One Hundred Texts since 1929, Berlin, Boston: Birkhäuser, 2020, pp. 127-128. https://doi.org/10.1515/9783035619935-034
Neumann, D. (2020). 1932 Guido Harbers. In The Barcelona Pavilion by Mies van der Rohe: One Hundred Texts since 1929 (pp. 127-128). Berlin, Boston: Birkhäuser. https://doi.org/10.1515/9783035619935-034
Neumann, D. 2020. 1932 Guido Harbers. The Barcelona Pavilion by Mies van der Rohe: One Hundred Texts since 1929. Berlin, Boston: Birkhäuser, pp. 127-128. https://doi.org/10.1515/9783035619935-034
Neumann, Dietrich. "1932 Guido Harbers" In The Barcelona Pavilion by Mies van der Rohe: One Hundred Texts since 1929, 127-128. Berlin, Boston: Birkhäuser, 2020. https://doi.org/10.1515/9783035619935-034
Neumann D. 1932 Guido Harbers. In: The Barcelona Pavilion by Mies van der Rohe: One Hundred Texts since 1929. Berlin, Boston: Birkhäuser; 2020. p.127-128. https://doi.org/10.1515/9783035619935-034