APA-čujuhus (7. p.)

RICH, L. G. (1973). Environmental systems engineering. McGraw-Hill.

Chicago-čujuhus (17. p.)

RICH, Linvil G. Environmental Systems Engineering. New York: McGraw-Hill, 1973.

MLA-čujuhus (9. p.)

RICH, Linvil G. Environmental Systems Engineering. McGraw-Hill, 1973.

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