APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Kelley, W. N., & Randolph, M. A. (1994). Career in clinical research: Obstacles and opportunities. National Academy Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, William N. Kelley, ба Mark A. Randolph. Career in Clinical Research: Obstacles and Opportunities. Washington, D.C.: National Academy Press, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Career in Clinical Research: Obstacles and Opportunities. National Academy Press, 1994.