Current techniques in architectural practice

MLA

Class, R.A, and E Koehler. Current Techniques In Architectural Practice. Washington: The American institute of architects, 1976.

APA

Class, R., & Koehler, E. (1976). Current techniques in architectural practice. Washington: The American institute of architects.

Chicago

Class, R.A., and E Koehler. Current Techniques In Architectural Practice. Washington: The American institute of architects, 1976.