Ur, P. (2016). Penny ur's 100 teaching tips. United King dom: Cambridge University Press.
Trích dẫn kiểu ChicagoUr, Penny. Penny Ur's 100 Teaching Tips. United King dom: Cambridge University Press, 2016.
ציטוט MLAUr, Penny. Penny Ur's 100 Teaching Tips. United King dom: Cambridge University Press, 2016.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.