Langan, J. (2002). Reading and study skills. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoLangan, John. Reading and Study Skills. Boston: McGraw-Hill, 2002.
ציטוט MLALangan, John. Reading and Study Skills. Boston: McGraw-Hill, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.