Arora, K. (1991). Teaching of geography. prakashan.
Cita Chicago (17th ed.)Arora, K. Teaching of Geography. Ludhiana: prakashan, 1991.
Cita MLA (9th ed.)Arora, K. Teaching of Geography. prakashan, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.