Cita APA (7a ed.)

Yrjönsuuri, M. (2001). Medieval formal logic: Obligations, insolubles and consequences. Kluwer Academic Publishers.

Cita Chicago Style (17a ed.)

Yrjönsuuri, Mikko. Medieval Formal Logic: Obligations, Insolubles and Consequences. Dordrecht ; Boston ; London: Kluwer Academic Publishers, 2001.

Cita MLA (9a ed.)

Yrjönsuuri, Mikko. Medieval Formal Logic: Obligations, Insolubles and Consequences. Kluwer Academic Publishers, 2001.