Cita APA (7a ed.)

Willett, T. D. (1975). The oil-transfer problem and international economic stability. International Finance Section, Princeton University.

Cita Chicago Style (17a ed.)

Willett, Thomas D. The Oil-transfer Problem and International Economic Stability. Princeton, New Jersey: International Finance Section, Princeton University, 1975.

Cita MLA (9a ed.)

Willett, Thomas D. The Oil-transfer Problem and International Economic Stability. International Finance Section, Princeton University, 1975.