Cita APA (7a ed.)

Rott, H., & Horák, V. (2003). Possibility and reality: Metaphysics and logic. Ontos Verlag.

Cita Chicago Style (17a ed.)

Rott, Hans, y Vítezslav Horák. Possibility and Reality: Metaphysics and Logic. Frankfurt ; London: Ontos Verlag, 2003.

Cita MLA (8a ed.)

Rott, Hans, y Vítezslav Horák. Possibility and Reality: Metaphysics and Logic. Ontos Verlag, 2003.