Young, M. L. S. a. t. l. (1989). Science and engineering libraries including agriculture, biological sciences, computer science, energy, environment/conservatin, and food sciences libraries (12th ed.). Gale Research.
Citação do estilo Chicago (17ª ed.)Young, Margaret Labash. Science and technology libraries. Science and Engineering Libraries Including Agriculture, Biological Sciences, Computer Science, Energy, Environment/conservatin, and Food Sciences Libraries. 12th ed. Detroit: Gale Research, 1989.
Citação MLA (9ª ed.)Young, Margaret Labash. Science and technology libraries. Science and Engineering Libraries Including Agriculture, Biological Sciences, Computer Science, Energy, Environment/conservatin, and Food Sciences Libraries. 12th ed. Gale Research, 1989.