APA ציטוט

Howard, B. (1889). Utmost Manual Extension of Head and Neck for Raising the Epiglottis, etc.

Citação norma Chicago

Howard, Benjamin. Utmost Manual Extension of Head and Neck for Raising the Epiglottis, Etc. 1889.

ציטוט MLA

Howard, Benjamin. Utmost Manual Extension of Head and Neck for Raising the Epiglottis, Etc. 1889.