Giulivo, C., & Zerbi, G. (1988). Fourth international symposium on water supply and irrigation in the open and under protected cultivation. ISHS.
Citazione stile Chigago Style (17a edizione)Giulivo, C., e G. Zerbi. Fourth International Symposium on Water Supply and Irrigation in the Open and Under Protected Cultivation. Wageningen: ISHS, 1988.
Citatione MLA (9a ed.)Giulivo, C., e G. Zerbi. Fourth International Symposium on Water Supply and Irrigation in the Open and Under Protected Cultivation. ISHS, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.