Hillman, B. (2009). Practical water. Wesleyan University Press.
Cita Chicago (17th ed.)Hillman, Brenda. Practical Water. Middletown, Conn.: Wesleyan University Press, 2009.
Cita MLA (9th ed.)Hillman, Brenda. Practical Water. Wesleyan University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.