APA aipamena

Engel, H., & Rapson, R. (2007). Structure systems. Hatje Cantz Verlag.

Chicago Style aipamena

Engel, Heino, and Ralph Rapson. Structure Systems. Ostfildern: Hatje Cantz Verlag, 2007.

MLA aipamena

Engel, Heino, and Ralph Rapson. Structure Systems. Hatje Cantz Verlag, 2007.