Cita APA (7a ed.)

Gill, R. T. (1964). Economic development: Past and present (3rd printing.). Prentice Hall.

Cita Chicago Style (17a ed.)

Gill, Richard T. Economic Development: Past and Present. 3rd printing. Englewood Cliffs, New Jersey: Prentice Hall, 1964.

Cita MLA (9a ed.)

Gill, Richard T. Economic Development: Past and Present. 3rd printing. Prentice Hall, 1964.