Cita APA

James, C. L. n. 1., & James, C. L. n. 1. (1952). Principles of economics (8. edition.). New York, New York: Barnes and Noble.

Citación estilo Chicago

James, Clifford Lester n. 1903, y Clifford Lester n. 1903 James. Principles of Economics. 8. edition. New York, New York: Barnes and Noble, 1952.

Cita MLA

James, Clifford Lester n. 1903, y Clifford Lester n. 1903 James. Principles of Economics. 8. edition. New York, New York: Barnes and Noble, 1952.