Kingston & P.D Wolfe. (1972). Graduates in Indusrty. Surveys aned Publications Department.
استشهاد بنمط شيكاغوKingston و P.D Wolfe. Graduates in Indusrty. Surveys aned Publications Department, 1972.
MLA استشهادKingston و P.D Wolfe. Graduates in Indusrty. Surveys aned Publications Department, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.