APA citiranje

Frey, H. T. (1982). Major uses of land in the United States: 1978. U.S. Dept. of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

Frey, H. Thomas. Major Uses of Land in the United States: 1978. Washington]: U.S. Dept. of Agriculture, Economic Research Service, 1982.

MLA citiranje

Frey, H. Thomas. Major Uses of Land in the United States: 1978. U.S. Dept. of Agriculture, Economic Research Service, 1982.