Cita APA

Sand, P. H., & Sand, P. H. (1972). Legal systems for environment protection, Japan, Sweden, United States: A comparative study. Rome: Food and Agriculture Organization of the United Nations.

Citación estilo Chicago

Sand, Peter H., y Peter H. Sand. Legal Systems for Environment Protection, Japan, Sweden, United States: A Comparative Study. Rome: Food and Agriculture Organization of the United Nations, 1972.

Cita MLA

Sand, Peter H., y Peter H. Sand. Legal Systems for Environment Protection, Japan, Sweden, United States: A Comparative Study. Rome: Food and Agriculture Organization of the United Nations, 1972.