Παραπομπή σε μορφή APA (7η εκδ.)

Garnett, S. W. (1997). Keystone in the arch: Ukraine in the emerging security environment of Central and Eastern Europe. Carnegie Endowment for International Peace.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Garnett, Sherman W. Keystone in the Arch: Ukraine in the Emerging Security Environment of Central and Eastern Europe. Washington, D.C.: Carnegie Endowment for International Peace, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Garnett, Sherman W. Keystone in the Arch: Ukraine in the Emerging Security Environment of Central and Eastern Europe. Carnegie Endowment for International Peace, 1997.