Unzer, J. A., Prochaska, G., & Laycock, T. (1851). The principles of physiology. Sydenham Society.
Lua i Stíl Chicago (17ú heag.)Unzer, Johann August, Georg Prochaska, agus Thomas Laycock. The Principles of Physiology. London: Sydenham Society, 1851.
Lua MLA (8ú heag.)Unzer, Johann August, et al. The Principles of Physiology. Sydenham Society, 1851.
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