APA ציטוט

Gill, R. T. (1979). Economic development: Past and Present (3rd.). Prentice-Hall of India.

Chicago Edition Citation

Gill, Richard T. Economic Development: Past and Present. 3rd. New delhi: Prentice-Hall of India, 1979.

ציטוט MLA

Gill, Richard T. Economic Development: Past and Present. 3rd. Prentice-Hall of India, 1979.