APA aipamena

Gill, R. T. (1963). Economic development: Past and present. Prentice-Hall.

Chicago Style aipamena

Gill, Richard T. Economic Development: Past and Present. Englewood Cliffs, N. J: Prentice-Hall, 1963.

MLA aipamena

Gill, Richard T. Economic Development: Past and Present. Prentice-Hall, 1963.