APA-ийн эшлэл(7 дахь хэвлэлт)

Markova, N., & Walker, R. (2008). Addressing the issue of equity in health care provision during the transition period in Bulgaria.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Markova, NK, ба R. Walker. Addressing the Issue of Equity in Health Care Provision During the Transition Period in Bulgaria. 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Markova, NK, ба R. Walker. Addressing the Issue of Equity in Health Care Provision During the Transition Period in Bulgaria. 2008.