Parkes, E. A., & Notter, J. L. (1891). A manual of practical hygiene (8th ed.). J. & A. Churchill.
Cita Chicago Style (17a ed.)Parkes, Edmund Alexander, y James Lane Notter. A Manual of Practical Hygiene. 8th ed. London: J. & A. Churchill, 1891.
Cita MLA (8a ed.)Parkes, Edmund Alexander, y James Lane Notter. A Manual of Practical Hygiene. 8th ed. J. & A. Churchill, 1891.
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