APA-čujuhus (7. p.)
Estaville, L. E., & Earl, R. A. (2008). Texas water atlas. Texas A&M University Press.
Chicago-čujuhus (17. p.)
Estaville, Lawrence E., juo Richard A. Earl. Texas Water Atlas. College Station: Texas A&M University Press, 2008.
MLA-čujuhus (9. p.)
Estaville, Lawrence E., juo Richard A. Earl. Texas Water Atlas. Texas A&M University Press, 2008.
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