APA (7 ম সংস্করণ) উদ্ধৃতি

Hewison, G., Van Dyke, J. M., & Zaelke, D. (1993). Freedom for the seas in the 21st century: Ocean governance and environmental harmony. Island Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hewison, Grant, Jon M. Van Dyke, এবং Durwood Zaelke. Freedom for the Seas in the 21st Century: Ocean Governance and Environmental Harmony. Washington, D.C: Island Press, 1993.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Hewison, Grant, et al. Freedom for the Seas in the 21st Century: Ocean Governance and Environmental Harmony. Island Press, 1993.