Laycock، G. (2012). Research for Practitioners: Implications for Organization and Effects. الفكر الشرطي، مج21, ع81 ، 275 - 286. مسترجع من http://search.mandumah.com/Record/605894
Laycock، Gloria. "Research for Practitioners: Implications for Organization and Effects." الفكر الشرطي مج21, ع81 (2012): 275 - 286. مسترجع من http://search.mandumah.com/Record/605894