एपीए उद्धरण

Fry, C. H., & Langley, S. E. M. (2001). Ion-selective electrodes for biological systems. Harwood Academic Publishers.

शिकागो स्टाइल उद्धरण

Fry, Christopher H., और Stephen E. M. Langley. Ion-selective Electrodes for Biological Systems. Amsterdam, The Netherlands: Harwood Academic Publishers, 2001.

एमएलए उद्धरण

Fry, Christopher H., और Stephen E. M. Langley. Ion-selective Electrodes for Biological Systems. Harwood Academic Publishers, 2001.