APA ציטוט

Williams, W. (1889). Treatment of Empyema by a Valvular Tube Hermetically Sealed to the Chest.

Citação norma Chicago

Williams, William. Treatment of Empyema By a Valvular Tube Hermetically Sealed to the Chest. 1889.

ציטוט MLA

Williams, William. Treatment of Empyema By a Valvular Tube Hermetically Sealed to the Chest. 1889.