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.
Chicago-stil citatFrankel, 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.
MLA-referensFrankel, 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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.