Cita APA

(1983). Ground water in water resources planning: Koblenz, Federal Republic of Germany 28 August-3 September 1983, proceedings of a symposium. Federal Republic of Germany: UNESCO.

Citación estilo Chicago

Ground Water in Water Resources Planning: Koblenz, Federal Republic of Germany 28 August-3 September 1983, Proceedings of a Symposium. Federal Republic of Germany: UNESCO, 1983.

Cita MLA

Ground Water in Water Resources Planning: Koblenz, Federal Republic of Germany 28 August-3 September 1983, Proceedings of a Symposium. Federal Republic of Germany: UNESCO, 1983.