University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. (1952). Library Trends. University of Illinois Press.
Citação do estilo Chicago (17ª ed.)University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. Library Trends. Champaign, Ill: University of Illinois Press, 1952.
Citação MLA (8ª ed.)University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. Library Trends. University of Illinois Press, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.