Cita APA (7a ed.)
M, L. (1991 Aug-Oct). The highway to establishing a commercial information retrieval system. Electronic Library, 9(4/5), 235-239.
Cita Chicago Style (17a ed.)
M, Lodder. "The Highway to Establishing a Commercial Information Retrieval System." Electronic Library 9, no. 4/5 (1991 Aug-Oct): 235-239.
Cita MLA (9a ed.)
M, Lodder. "The Highway to Establishing a Commercial Information Retrieval System." Electronic Library, vol. 9, no. 4/5, 1991 Aug-Oct, pp. 235-239.
Precaución: Estas citas no son 100% exactas.