Cita APA (7a ed.)

Ingenkamp, K. (1969). Developments in educational testing: The proceedings of an international conference held under the aegis of the padagogisches Zentrun, Berlin. University of London Pr..

Cita Chicago Style (17a ed.)

Ingenkamp, Karlheinz. Developments in Educational Testing: The Proceedings of an International Conference Held Under the Aegis of the Padagogisches Zentrun, Berlin. London: University of London Pr., 1969.

Cita MLA (9a ed.)

Ingenkamp, Karlheinz. Developments in Educational Testing: The Proceedings of an International Conference Held Under the Aegis of the Padagogisches Zentrun, Berlin. University of London Pr., 1969.