Maghrabi، A. A. A.، و Staczek، J. J. (1997). THE ROLES OF PSYCHOLINGUISTIC CONSTRAINTS AND TYPOLOGICAL INFLUENCE IN THE ACQUISITION OF PRONOMINAL COPIES IN RELATIVIZATION BY ARABIC AND ENGLISH LEARNERS (رسالة دكتوراه غير منشورة). Georgetown University، واشنطن. مسترجع من http://search.mandumah.com/Record/619463
Maghrabi، Aimen Abd Alrahman، و John J. Staczek. "THE ROLES OF PSYCHOLINGUISTIC CONSTRAINTS AND TYPOLOGICAL INFLUENCE IN THE ACQUISITION OF PRONOMINAL COPIES IN RELATIVIZATION BY ARABIC AND ENGLISH LEARNERS" رسالة دكتوراه. Georgetown University، واشنطن، 1997. مسترجع من http://search.mandumah.com/Record/619463