Building in Visual Concrete.

MLA

Heinle, Erwin, and Max Bacher. Building In Visual Concrete. Londen: Technical Press, 1971.

APA

Heinle, E., & Bacher, M. (1971). Building in Visual Concrete. Londen: Technical Press.

Chicago

Heinle, Erwin, and Max Bacher. Building In Visual Concrete. Londen: Technical Press, 1971.