APA استشهاد

Wasserman, P. (1972). new Librarianship: A challenge for change. R R Bowkers.

استشهاد بنمط شيكاغو

Wasserman, Paul. New Librarianship: A Challenge for Change. New York: R R Bowkers, 1972.

MLA استشهاد

Wasserman, Paul. New Librarianship: A Challenge for Change. R R Bowkers, 1972.