Dyfyniad APA

Parkes, E. A., & Notter, J. L. (1891). A manual of practical hygiene (8th ed.). J. & A. Churchill.

Dyfyniad Arddull Chicago

Parkes, Edmund Alexander, and James Lane Notter. A Manual of Practical Hygiene. 8th ed. London: J. & A. Churchill, 1891.

Dyfyniad MLA

Parkes, Edmund Alexander, and James Lane Notter. A Manual of Practical Hygiene. 8th ed. J. & A. Churchill, 1891.

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