Cita APA (7th ed.)

Streeten, P. (1972). The frontiers of development studies. Macmillan.

Cita Chicago (17th ed.)

Streeten, Paul. The Frontiers of Development Studies. London: Macmillan, 1972.

Cita MLA (9th ed.)

Streeten, Paul. The Frontiers of Development Studies. Macmillan, 1972.