Park, W. H., Williams, A. W., & Krumwiede, C. (1917). Pathogenic microörganisms: A practical manual for students, physicians, and health officers (6th ed., enl., and throughly rev.). Lea & Febiger.
Lua i Stíl Chicago (17ú heag.)Park, William Hallock, Anna Wessels Williams, agus Charles Krumwiede. Pathogenic Microörganisms: A Practical Manual for Students, Physicians, and Health Officers. 6th ed., enl., and throughly rev. New York, Philadelphia: Lea & Febiger, 1917.
Lua MLA (8ú heag.)Park, William Hallock, et al. Pathogenic Microörganisms: A Practical Manual for Students, Physicians, and Health Officers. 6th ed., enl., and throughly rev. Lea & Febiger, 1917.
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