Cita APA (7a ed.)

Hughes, T. B. (2013). Mediterranean Sea: Ecosystems, economic importance and environmental threats. Nova Publishers.

Cita Chicago Style (17a ed.)

Hughes, Terrence B. Mediterranean Sea: Ecosystems, Economic Importance and Environmental Threats. New York: Nova Publishers, 2013.

Cita MLA (8a ed.)

Hughes, Terrence B. Mediterranean Sea: Ecosystems, Economic Importance and Environmental Threats. Nova Publishers, 2013.