Cita APA (7th ed.)
Lawn, R. E., & Prichard, F. E. (2003). Measurement of ph. Royal Society of Chemistry.
Cita Chicago (17th ed.)
Lawn, Richard E., i F. Elizabeth Prichard. Measurement of Ph. Cambridge: Royal Society of Chemistry, 2003.
Cita MLA (9th ed.)
Lawn, Richard E., i F. Elizabeth Prichard. Measurement of Ph. Royal Society of Chemistry, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.