Hillman, B. (2009). Practical water. Wesleyan University Press.
Lua i Stíl Chicago (17ú heag.)Hillman, Brenda. Practical Water. Middletown, Conn.: Wesleyan University Press, 2009.
Lua MLA (9ú heag.)Hillman, Brenda. Practical Water. Wesleyan University Press, 2009.
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