BENTLEY, R. (1992). Research and technology in the former German DemocraticRepublic. Westview.
Cita Chicago (17th ed.)BENTLEY, Raymond. Research and Technology in the Former German DemocraticRepublic. Boulder: Westview, 1992.
Cita MLA (9th ed.)BENTLEY, Raymond. Research and Technology in the Former German DemocraticRepublic. Westview, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.