Cita APA (7a ed.)

Hybel, N. (1989). Crisis or change: The concept of crisis in the light of agrarain structural reorganization in late medieval England. Aarhus University Press.

Cita Chicago Style (17a ed.)

Hybel, Nils. Crisis or Change: The Concept of Crisis in the Light of Agrarain Structural Reorganization in Late Medieval England. [Aarhus]: Aarhus University Press, 1989.

Cita MLA (8a ed.)

Hybel, Nils. Crisis or Change: The Concept of Crisis in the Light of Agrarain Structural Reorganization in Late Medieval England. Aarhus University Press, 1989.