Ketterer, W. (2013). Correspondence (letter to the editor): Lack of Precision in Colloquial Language Results in Incorrect Therapeutic Recommendation. Deutscher Arzte Verlag.
استشهاد بنمط شيكاغوKetterer, Willi. Correspondence (letter to the Editor): Lack of Precision in Colloquial Language Results in Incorrect Therapeutic Recommendation. Deutscher Arzte Verlag, 2013.
MLA استشهادKetterer, Willi. Correspondence (letter to the Editor): Lack of Precision in Colloquial Language Results in Incorrect Therapeutic Recommendation. Deutscher Arzte Verlag, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.