توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Johnson, B. (1940). Digest of laws and regulations relating to the prevention and control of syphilis and gonorrhea in the forty-eight states and the District of Columbia. The American social hygiene association, inc.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Johnson, Bascom. Digest of Laws and Regulations Relating to the Prevention and Control of Syphilis and Gonorrhea in the Forty-eight States and the District of Columbia. New York, N.Y.: The American social hygiene association, inc, 1940.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Johnson, Bascom. Digest of Laws and Regulations Relating to the Prevention and Control of Syphilis and Gonorrhea in the Forty-eight States and the District of Columbia. The American social hygiene association, inc, 1940.