Citação APA (7ª ed.)

Não informado. (1978). Rural Development Perspectives. U.S. Department of Agriculture, Economics, Statistics and Cooperative Service.

Citação do estilo Chicago (17ª ed.)

Não informado. Rural Development Perspectives. Washington: U.S. Department of Agriculture, Economics, Statistics and Cooperative Service, 1978.

Citação MLA (8ª ed.)

Não informado. Rural Development Perspectives. U.S. Department of Agriculture, Economics, Statistics and Cooperative Service, 1978.

警告：这些引文格式不一定是100％准确.