Brünger-Weilandt, S., Geiß, D., Herlan, G., & Stuike-Prill, R. (2011). Quality – Key factor for high value in professional patent, technical and scientific information. World patent information, 33(3), 230-234. https://doi.org/10.1016/j.wpi.2011.04.007
Citácia podle Chicago (17th ed.)Brünger-Weilandt, Sabine, Dieter Geiß, Gerhard Herlan, a Rainer Stuike-Prill. "Quality – Key Factor for High Value in Professional Patent, Technical and Scientific Information." World Patent Information 33, no. 3 (2011): 230-234. https://doi.org/10.1016/j.wpi.2011.04.007.
Citácia podľa MLA (8th ed.)Brünger-Weilandt, Sabine, et al. "Quality – Key Factor for High Value in Professional Patent, Technical and Scientific Information." World Patent Information, vol. 33, no. 3, 2011, pp. 230-234, https://doi.org/10.1016/j.wpi.2011.04.007.