Cita APA (7th ed.)

Dube, D. R. (1987). Agricultural geography: Issues and applications. Gain.

Cita Chicago (17th ed.)

Dube, Dr. R.S. Agricultural Geography: Issues and Applications. Delhi: Gain, 1987.

Cita MLA (9th ed.)

Dube, Dr. R.S. Agricultural Geography: Issues and Applications. Gain, 1987.