Shevtsova, S. (1977). A Course of Modern English. 3rd year. Maxcơva: Ngoại ngữ.
استشهاد بنمط شيكاغوShevtsova, S.v. A Course of Modern English. 3rd Year. Maxcơva: Ngoại ngữ, 1977.
MLA استشهادShevtsova, S.v. A Course of Modern English. 3rd Year. Maxcơva: Ngoại ngữ, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.