Cita APA (7th ed.)

Lawry, J. (2006). Modelling and reasoning with vague concepts. Springer.

Cita Chicago (17th ed.)

Lawry, Jonathan. Modelling and Reasoning with Vague Concepts. Boston, MA: Springer, 2006.

Cita MLA (8th ed.)

Lawry, Jonathan. Modelling and Reasoning with Vague Concepts. Springer, 2006.