Beaujeu - Garnier J. (1976). Methods and perspectives in geography. Longman.
Cita Chicago (17th ed.)Beaujeu - Garnier J. Methods and Perspectives in Geography. London: Longman, 1976.
Cita MLA (9th ed.)Beaujeu - Garnier J. Methods and Perspectives in Geography. Longman, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.