Cita APA (7th ed.)

HIGGINS, B. (1968). Economic development: Principles, problems and policies (2nd ed.). W.W.Norton.

Cita Chicago (17th ed.)

HIGGINS, Benjamin. Economic Development: Principles, Problems and Policies. 2nd ed. New York: W.W.Norton, 1968.

Cita MLA (9th ed.)

HIGGINS, Benjamin. Economic Development: Principles, Problems and Policies. 2nd ed. W.W.Norton, 1968.