Park, W. H., & Williams, A. W. (1914). Pathogenic microörganisms: A practical manual for students, physicians, and health officers (5th ed., enl., and throughly rev.). Lea & Febiger.
Lua i Stíl Chicago (17ú heag.)Park, William Hallock, agus Anna Wessels Williams. Pathogenic Microörganisms: A Practical Manual for Students, Physicians, and Health Officers. 5th ed., enl., and throughly rev. New York, Philadelphia: Lea & Febiger, 1914.
Lua MLA (8ú heag.)Park, William Hallock, agus Anna Wessels Williams. Pathogenic Microörganisms: A Practical Manual for Students, Physicians, and Health Officers. 5th ed., enl., and throughly rev. Lea & Febiger, 1914.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.