Frankel, E. G. (1995). Ocean environmental management: :a primer on the role of the oceans and how to maintain their contributions to life on earth. PHI.
শিকাগো স্টাইলে সাইটেশনFrankel, Ernst G. Ocean Environmental Management: :a Primer on the Role of the Oceans and How to Maintain Their Contributions to Life on Earth. U S A: PHI, 1995.
এমএলএ সাইটেশনFrankel, Ernst G. Ocean Environmental Management: :a Primer on the Role of the Oceans and How to Maintain Their Contributions to Life on Earth. PHI, 1995.
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