Cita APA (7th ed.)

(1986). Classification as a tool of research: Proceedings of the 9th Annual Meeting of the Classification Society (F.R.G.) University of Karlsruhe, F.R.G., 26-28 June, 1985 / edited by W. Gaul, M. Schader.

Cita Chicago (17th ed.)

Classification as a Tool of Research: Proceedings of the 9th Annual Meeting of the Classification Society (F.R.G.) University of Karlsruhe, F.R.G., 26-28 June, 1985 / Edited by W. Gaul, M. Schader. 1986.

Cita MLA (9th ed.)

Classification as a Tool of Research: Proceedings of the 9th Annual Meeting of the Classification Society (F.R.G.) University of Karlsruhe, F.R.G., 26-28 June, 1985 / Edited by W. Gaul, M. Schader. 1986.