Παραπομπή APA

Frankel, E. G. (1995). Ocean environmental management: Primer on the role of the Oceans and Hoe to Mountain Their Contributions to Life on earth. PTR Prentice Hall.

Παραπομπή Chicago Style

Frankel, Ernst G. Ocean Environmental Management: Primer on the Role of the Oceans and Hoe to Mountain Their Contributions to Life on Earth. Englewood Cliffs, N.J.: PTR Prentice Hall, 1995.

Παραπομπή MLA

Frankel, Ernst G. Ocean Environmental Management: Primer on the Role of the Oceans and Hoe to Mountain Their Contributions to Life on Earth. PTR Prentice Hall, 1995.