APA-ийн эшлэл(7 дахь хэвлэлт)

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..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

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.