Dyfyniad APA

Horwood, M. P. (1921). Public health surveys: What they are, how to make them, how to use them. John Wiley & sons, inc.; [etc., etc.].

Dyfyniad Arddull Chicago

Horwood, Murray Philip. Public Health Surveys: What They Are, How to Make Them, How to Use Them. New York: John Wiley & sons, inc.; [etc., etc.], 1921.

Dyfyniad MLA

Horwood, Murray Philip. Public Health Surveys: What They Are, How to Make Them, How to Use Them. John Wiley & sons, inc.; [etc., etc.], 1921.

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