Mandal, R. (1990). Land utilization: Theory and prac-tice. Concept.
Cita Chicago (17th ed.)Mandal, R.B. Land Utilization: Theory and Prac-tice. Concept, 1990.
Cita MLA (9th ed.)Mandal, R.B. Land Utilization: Theory and Prac-tice. Concept, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.