BERRY, B. J. (1970). Geographic perspectives on urban systems. Prentice Hall.
Citación estilo ChicagoBERRY, Brian J.L. Geographic Perspectives on Urban Systems. Englewood cliffs, N. J.: Prentice Hall, 1970.
Cita MLABERRY, Brian J.L. Geographic Perspectives on Urban Systems. Prentice Hall, 1970.
Warning: These citations may not always be 100% accurate.