Teggart, F. J., & Bock, K. (1977). Theory and processes of history (Second pbk. edition.). University of California Press.
Citazione stile Chigago Style (17a edizione)Teggart, Frederick J., e Kenneth Bock. Theory and Processes of History. Second pbk. edition. Berkeley: University of California Press, 1977.
Citatione MLA (8a ed.)Teggart, Frederick J., e Kenneth Bock. Theory and Processes of History. Second pbk. edition. University of California Press, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.