Cita APA (7th ed.)

Sharma, B. (1991). Applied agricultural geography. Rawat.

Cita Chicago (17th ed.)

Sharma, B.L. Applied Agricultural Geography. Jaipur: Rawat, 1991.

Cita MLA (9th ed.)

Sharma, B.L. Applied Agricultural Geography. Rawat, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.