Παραπομπή APA

Hebisch,U, & Weinert,H.J. (1993). Semirings: Algebraic theory and applications in computer science. World Scientific.

Παραπομπή Chicago Style

Hebisch,U, και Weinert,H.J. Semirings: Algebraic Theory and Applications in Computer Science. Singapore: World Scientific, 1993.

Παραπομπή MLA

Hebisch,U, και Weinert,H.J. Semirings: Algebraic Theory and Applications in Computer Science. World Scientific, 1993.