Cita APA (7a ed.)

SpringerLink (Online service), Lupu, M., Mayer, K., Tait, J., & Trippe, A. J. (2011). Current Challenges in Patent Information Retrieval (1st ed. 2011.). Springer Berlin Heidelberg : Imprint: Springer.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), Mihai Lupu, Katja Mayer, John Tait, y Anthony J. Trippe. Current Challenges in Patent Information Retrieval. 1st ed. 2011. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Current Challenges in Patent Information Retrieval. 1st ed. 2011. Springer Berlin Heidelberg : Imprint: Springer, 2011.