APA-ийн эшлэл(7 дахь хэвлэлт)

Hey, J. A. K. (1995). Theories of dependent foreign policy and the case of Ecuador in the 1980s. Ohio University Center for International Studies.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hey, Jeanne A. K. Theories of Dependent Foreign Policy and the Case of Ecuador in the 1980s. Athens, Ohio: Ohio University Center for International Studies, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hey, Jeanne A. K. Theories of Dependent Foreign Policy and the Case of Ecuador in the 1980s. Ohio University Center for International Studies, 1995.