Cita APA

Schultz, T. W. 1. (1977). Lecture in agricultural economics. Washington: U.S. Departamento of Agriculture.

Citación estilo Chicago

Schultz, Theodore William 1902-1998. Lecture in Agricultural Economics. Washington: U.S. Departamento of Agriculture, 1977.

Cita MLA

Schultz, Theodore William 1902-1998. Lecture in Agricultural Economics. Washington: U.S. Departamento of Agriculture, 1977.