Michael & Ash , I. (1980). A formulatary of detergents and other cleaning agents. Chemical publishing company.
استشهاد بنمط شيكاغوMichael و Irene Ash. A Formulatary of Detergents and Other Cleaning Agents. New York: Chemical publishing company, 1980.
MLA استشهادMichael و Irene Ash. A Formulatary of Detergents and Other Cleaning Agents. Chemical publishing company, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.