APA-ийн эшлэл(7 дахь хэвлэлт)

Reuben, D. B., & Beck, J. C. (1994). Training physicians to care for older Americans: Progress, obstacles, and future directions. National Academy Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Reuben, David B., ба John C. Beck. Training Physicians to Care for Older Americans: Progress, Obstacles, and Future Directions. Washington, DC: National Academy Press, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Reuben, David B., ба John C. Beck. Training Physicians to Care for Older Americans: Progress, Obstacles, and Future Directions. National Academy Press, 1994.