Cita APA (7a ed.)

Browning, D. (1990). Ontology and the practical arena. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Browning, Douglas. Ontology and the Practical Arena. University Park [etc.]: Pennsylvania State University Press, 1990.

Cita MLA (9a ed.)

Browning, Douglas. Ontology and the Practical Arena. Pennsylvania State University Press, 1990.