Stern, D. (1902). Essential Oils; Their Application in Dentistry. Dent Regist.
استشهاد بنمط شيكاغوStern, David. "Essential Oils; Their Application in Dentistry." Dent Regist 1902.
MLA استشهادStern, David. "Essential Oils; Their Application in Dentistry." Dent Regist 1902.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.