Cita APA (7th ed.)

Lal, K., & Nahar, R. (1991). Development of Underdeveloped Regions. Mittal Publications.

Cita Chicago (17th ed.)

Lal, Kumar, i Raj Nahar. Development of Underdeveloped Regions. India: Mittal Publications, 1991.

Cita MLA (9th ed.)

Lal, Kumar, i Raj Nahar. Development of Underdeveloped Regions. Mittal Publications, 1991.