Παραπομπή APA

Sahuquillo, A., Andreu, J., & O'Donnell, T. (1989). Groundwater management: Quantity and quality : proceedings of the symposium held at Benidorm,Spain, 2-5 October 1989. Wallingford: International Association of Hydrological Sciences.

Παραπομπή Chicago Style

Sahuquillo, A., J. Andreu, and T. O'Donnell. Groundwater Management: Quantity and Quality : Proceedings of the Symposium Held At Benidorm,Spain, 2-5 October 1989. Wallingford: International Association of Hydrological Sciences, 1989.

Παραπομπή MLA

Sahuquillo, A., J. Andreu, and T. O'Donnell. Groundwater Management: Quantity and Quality : Proceedings of the Symposium Held At Benidorm,Spain, 2-5 October 1989. Wallingford: International Association of Hydrological Sciences, 1989.

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