Cita APA (7a ed.)

Vickery, B., & Foskett, D. (1961). Classification And Indexing In Science (2. ed.). Butterworths.

Cita Chicago Style (17a ed.)

Vickery, B.C, y D.J Foskett. Classification And Indexing In Science. 2. ed. London: Butterworths, 1961.

Cita MLA (8a ed.)

Vickery, B.C, y D.J Foskett. Classification And Indexing In Science. 2. ed. Butterworths, 1961.