APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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