APA-čujuhus (7. p.)
ebrary, Inc, Clinical Research Roundtable, Tunis, S., Korn, A., & Ommaya, A. (2002). The role of purchasers and payers in the clinical research enterprise: Workshop summary. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Clinical Research Roundtable, Sean Tunis, Allan Korn, juo Alex Ommaya. The Role of Purchasers and Payers in the Clinical Research Enterprise: Workshop Summary. Washington, D.C.: National Academy Press, 2002.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. The Role of Purchasers and Payers in the Clinical Research Enterprise: Workshop Summary. National Academy Press, 2002.
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