Gaya APA

Grzywacz, Ryszard. (1975). Rigid pavements; Poland . : Piarc.

Gaya Chicago

Grzywacz, Ryszard. Rigid pavements; Poland. : Piarc, 1975. Computer Software.

Gaya MLA

Grzywacz, Ryszard. Rigid pavements; Poland. : Piarc, 1975. Computer Software.

Gaya Turabian

Grzywacz, Ryszard. Rigid pavements; Poland. : Piarc, 1975. Computer Software.