Cita APA (7a ed.)

Aspell, P. J. (1999). Medieval western philosophy: The European emergence. Council for Research in Values & Philosophy.

Cita Chicago Style (17a ed.)

Aspell, Patrick J. Medieval Western Philosophy: The European Emergence. Washington: Council for Research in Values & Philosophy, 1999.

Cita MLA (9a ed.)

Aspell, Patrick J. Medieval Western Philosophy: The European Emergence. Council for Research in Values & Philosophy, 1999.