APA-čujuhus (7. p.)
ebrary, Inc, Merrill, S. A., Levin, R. C., & Myers, M. B. (2004). A patent system for the 21st century. National Academies Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Stephen A. Merrill, Richard C. Levin, juo Mark B. Myers. A Patent System for the 21st Century. Washington, D.C.: National Academies Press, 2004.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. A Patent System for the 21st Century. National Academies Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.