Tierney, B., Ullmann, W., & Linehan, P. (1980). Authority and power: Studies on medieval law and government presented to Walter Ullmann on his seventieth birthday. Cambridge Univ. Pr.
Citação norma ChicagoTierney, Brian, Walter Ullmann, and Peter Linehan. Authority and Power: Studies on Medieval Law and Government Presented to Walter Ullmann on His Seventieth Birthday. Cambridge [u.a.]: Cambridge Univ. Pr, 1980.
Citação norma MLATierney, Brian, et al. Authority and Power: Studies on Medieval Law and Government Presented to Walter Ullmann on His Seventieth Birthday. Cambridge Univ. Pr, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.