APA

ARCHITEKTUR DER DDR, . (1975). THE INTERNATIONAL UNION OF ARCHITECTS CREATIVITY. : .

Chicago

ARCHITEKTUR DER DDR, . 1975. THE INTERNATIONAL UNION OF ARCHITECTS CREATIVITY. : .

Harvard

ARCHITEKTUR DER DDR, . (1975). THE INTERNATIONAL UNION OF ARCHITECTS CREATIVITY. : .

MLA

ARCHITEKTUR DER DDR, . THE INTERNATIONAL UNION OF ARCHITECTS CREATIVITY. : . 1975.