Cita APA (7a ed.)

Puhl, K. (1991). Meaning scepticism. de Gruyter.

Cita Chicago Style (17a ed.)

Puhl, Klaus. Meaning Scepticism. Berlin ; New York: de Gruyter, 1991.

Cita MLA (9a ed.)

Puhl, Klaus. Meaning Scepticism. de Gruyter, 1991.