Παραπομπή σε μορφή APA (7η εκδ.)

Renko, S., & Knezevic, B. (2013). Challenges for the trade in central and southeast Europe. Emerald.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Renko, Sanda, και Blazenka Knezevic. Challenges for the Trade in Central and Southeast Europe. Bingley, U.K.: Emerald, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Renko, Sanda, και Blazenka Knezevic. Challenges for the Trade in Central and Southeast Europe. Emerald, 2013.