Jieshui guan'gai | Editorial Office of Water Saving Irrigation. Cambridge University Press.
Cita Chicago (17th ed.)Jieshui Guan'gai | Editorial Office of Water Saving Irrigation. Cambridge University Press.
Cita MLA (9th ed.)Jieshui Guan'gai | Editorial Office of Water Saving Irrigation. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.