Fromkin, V. (1990). An introduction to language (2nd Australian ed.). Fort Worth: Harcourt Brace College Pub.
استشهاد بنمط شيكاغوFromkin, Victoria. An Introduction to Language. 2nd Australian ed. Fort Worth: Harcourt Brace College Pub, 1990.
MLA استشهادFromkin, Victoria. An Introduction to Language. 2nd Australian ed. Fort Worth: Harcourt Brace College Pub, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.