APA-ийн эшлэл(7 дахь хэвлэлт)

Allen, L., Barkley, S., De Maeseneer, J., Van Weel, C., Kluge, H., De Wit, N., & Greenhalgh, T. (2018). Unfulfilled potential of primary care in Europe. BMJ Publishing Group.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Allen, L., S. Barkley, J. De Maeseneer, C. Van Weel, H. Kluge, N. De Wit, ба T. Greenhalgh. Unfulfilled Potential of Primary Care in Europe. BMJ Publishing Group, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Allen, L., et al. Unfulfilled Potential of Primary Care in Europe. BMJ Publishing Group, 2018.