Kellerman, A. (1989). Time, space, and society: Geographical societal perspectives. Kluwer Academic Publishers.
Cita Chicago (17th ed.)Kellerman, Aharon. Time, Space, and Society: Geographical Societal Perspectives. Dordrecht ; Boston: Kluwer Academic Publishers, 1989.
Cita MLA (9th ed.)Kellerman, Aharon. Time, Space, and Society: Geographical Societal Perspectives. Kluwer Academic Publishers, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.