Cita APA (7th ed.)

Eiter, T., Gottlob, G., & Gurevich, Y. (1998). Existential Second−Order Logic over Strings.

Cita Chicago (17th ed.)

Eiter, T., G. Gottlob, i Y. Gurevich. Existential Second−Order Logic over Strings. 1998.

Cita MLA (9th ed.)

Eiter, T., et al. Existential Second−Order Logic over Strings. 1998.