Becker, N. J. (2003). Challenges in librarianship: A caseboook for educators and professionals. Lanham, Maryland: Scarecrow Press.
استشهاد بنمط شيكاغوBecker, Nancy J. Challenges in Librarianship: A Caseboook for Educators and Professionals. Lanham, Maryland: Scarecrow Press, 2003.
MLA استشهادBecker, Nancy J. Challenges in Librarianship: A Caseboook for Educators and Professionals. Lanham, Maryland: Scarecrow Press, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.