Cita APA (7a ed.)

Tuomela, R. (1973). Theoretical concepts. Springer.

Cita Chicago Style (17a ed.)

Tuomela, Raimo. Theoretical Concepts. Wien [etc.]: Springer, 1973.

Cita MLA (9a ed.)

Tuomela, Raimo. Theoretical Concepts. Springer, 1973.