Thomas, F. R. (1870). Manual of the discovery, manufacture, and administration of nitrous oxide, or laughing gas: In its relations to dental or minor surgical operations, and particularly for the painless extraction of teeth. S. S. White.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thomas, Frederick R. Manual of the Discovery, Manufacture, and Administration of Nitrous Oxide, or Laughing Gas: In Its Relations to Dental or Minor Surgical Operations, and Particularly for the Painless Extraction of Teeth. Philadelphia: S. S. White, 1870.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thomas, Frederick R. Manual of the Discovery, Manufacture, and Administration of Nitrous Oxide, or Laughing Gas: In Its Relations to Dental or Minor Surgical Operations, and Particularly for the Painless Extraction of Teeth. S. S. White, 1870.