توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Park, William Hallock, Anna Wessels Williams, و 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.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

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.