Cita APA (7a ed.)

Carnap, R., & Black, M. (2011). The unity of science. Routledge.

Cita Chicago Style (17a ed.)

Carnap, Rudolph, y M. Black. The Unity of Science. Abingdon, Oxon: Routledge, 2011.

Cita MLA (8a ed.)

Carnap, Rudolph, y M. Black. The Unity of Science. Routledge, 2011.