Cita APA (7th ed.)
Twomey, D. (2016). Irrigation Engineering. Callisto reference.
Cita Chicago (17th ed.)
Twomey, Davis. Irrigation Engineering. New York: Callisto reference, 2016.
Cita MLA (9th ed.)
Twomey, Davis. Irrigation Engineering. Callisto reference, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.