Cita APA (7th ed.)

Clark, J. R. (1985). Coastal resources management: Development case studies. National Park Service, U. S. Dept. of the Interior.

Cita Chicago (17th ed.)

Clark, John R. Coastal Resources Management: Development Case Studies. Columbia: National Park Service, U. S. Dept. of the Interior, 1985.

Cita MLA (9th ed.)

Clark, John R. Coastal Resources Management: Development Case Studies. National Park Service, U. S. Dept. of the Interior, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.