Dyfyniad APA

Becker, N. J. (2003). Challenges in librarianship: A caseboook for educators and professionals. Lanham, Maryland: Scarecrow Press.

Dyfyniad Arddull Chicago

Becker, Nancy J. Challenges in Librarianship: A Caseboook for Educators and Professionals. Lanham, Maryland: Scarecrow Press, 2003.

Dyfyniad MLA

Becker, Nancy J. Challenges in Librarianship: A Caseboook for Educators and Professionals. Lanham, Maryland: Scarecrow Press, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.