Cita APA

Cumpa, J., & Tegtmeier, E. (2011). Ontological categories. Ontos Verlag.

Citación estilo Chicago

Cumpa, Javier, and Erwin Tegtmeier. Ontological Categories. Frankfurt: Ontos Verlag, 2011.

Cita MLA

Cumpa, Javier, and Erwin Tegtmeier. Ontological Categories. Ontos Verlag, 2011.

Warning: These citations may not always be 100% accurate.