APA-čujuhus (7. p.)
Lawn, R. E., & Prichard, F. E. (2003). Measurement of ph. Royal Society of Chemistry.
Chicago-čujuhus (17. p.)
Lawn, Richard E., juo F. Elizabeth Prichard. Measurement of Ph. Cambridge: Royal Society of Chemistry, 2003.
MLA-čujuhus (9. p.)
Lawn, Richard E., juo F. Elizabeth Prichard. Measurement of Ph. Royal Society of Chemistry, 2003.
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