Cita APA (7a ed.)

Congress on Irrigation and Drainage (7th : Mexico City) & International Commission on Irrigation and Drainage. (1969). Seventh congress on irrigation and drainage: Transactions. International Commission on Irrigation and Drainage.

Cita Chicago Style (17a ed.)

Congress on Irrigation and Drainage (7th : Mexico City) y International Commission on Irrigation and Drainage. Seventh Congress on Irrigation and Drainage: Transactions. New Delhi, India: International Commission on Irrigation and Drainage, 1969.

Cita MLA (8a ed.)

Congress on Irrigation and Drainage (7th : Mexico City) y International Commission on Irrigation and Drainage. Seventh Congress on Irrigation and Drainage: Transactions. International Commission on Irrigation and Drainage, 1969.