Pakes, W. C. C. (1912). The science of hygiene: A text-book of laboratory practice for public health students (New ed., rev.). D. Van Nostrand Co..
Citace podle Chicago (17th ed.)Pakes, Walter Charles Cross. The Science of Hygiene: A Text-book of Laboratory Practice for Public Health Students. New ed., rev. New York: D. Van Nostrand Co., 1912.
Citace podle MLA (8th ed.)Pakes, Walter Charles Cross. The Science of Hygiene: A Text-book of Laboratory Practice for Public Health Students. New ed., rev. D. Van Nostrand Co., 1912.
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