Παραπομπή APA

Gill, R. T. (1967). Economic development: Past and present (2nd ed.). Englewood Cliffs, N.J.: Prentice-Hall.

Παραπομπή Chicago Style

Gill, Richard T. Economic Development: Past and Present. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1967.

Παραπομπή MLA

Gill, Richard T. Economic Development: Past and Present. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1967.

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