Adams, S. R. (2012). Information sources in patents (3rd completely rev. ed.). De Gruyter Saur.
Cita Chicago (17th ed.)Adams, Stephen R. Information Sources in Patents. 3rd completely rev. ed. Berlin ; Boston: De Gruyter Saur, 2012.
Cita MLA (9th ed.)Adams, Stephen R. Information Sources in Patents. 3rd completely rev. ed. De Gruyter Saur, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.