صالح، سحاب. (2015). Polite Requests as Speech Acts: A Comparative Study of Gender Variation of Native Speakers Students at the University Level. حوليات آداب عين شمس، مج43 ، 547 - 558. مسترجع من http://search.mandumah.com/Record/771509
صالح، سحاب. "Polite Requests As Speech Acts: A Comparative Study of Gender Variation of Native Speakers Students At the University Level." حوليات آداب عين شمس مج43 (2015): 547 - 558. مسترجع من http://search.mandumah.com/Record/771509