Cita APA (7a ed.)

Symposium on Water in the Unsaturated Zone, Wageningen, Unesco, Rijtema, P. E. E., & Wassink, H. E. (1969). Water in the unsaturated zone; L'eau dans la zone non saturée; proceedings of the Wageningen Symposium.

Cita Chicago Style (17a ed.)

Symposium on Water in the Unsaturated Zone, Wageningen, Unesco, P. E. Editor/a Rijtema, y H. Editor/a Wassink. Water in the Unsaturated Zone; L'eau Dans La Zone Non Saturée; Proceedings of the Wageningen Symposium. Belgium :International Association of Scientific Hydrology, 1969.

Cita MLA (9a ed.)

Symposium on Water in the Unsaturated Zone, Wageningen, et al. Water in the Unsaturated Zone; L'eau Dans La Zone Non Saturée; Proceedings of the Wageningen Symposium. 1969.