Center for Applied Linguistics & Shopen, T. (1987). Languages and their speakers. University of Pennsylvania Press.
Chicago Style (17th ed.) CitationCenter for Applied Linguistics and Timothy Shopen. Languages and Their Speakers. Philadelphia: University of Pennsylvania Press, 1987.
ציטוט MLACenter for Applied Linguistics and Timothy Shopen. Languages and Their Speakers. University of Pennsylvania Press, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.