APA način citiranja (7. izdanje)
ebrary, Inc, Ryann, A. L., & Perkins, N. J. (2011). The Black Sea: Dynamics, ecology and conservation. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Amy L. Ryann, i Nathan J. Perkins. The Black Sea: Dynamics, Ecology and Conservation. New York: Nova Science Publishers, 2011.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. The Black Sea: Dynamics, Ecology and Conservation. Nova Science Publishers, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.