Gaya APA

Litvan, G. G.. (1980). Freeze-Thaw Durability of Porous Building Materials . : s.n..

Gaya Chicago

Litvan, G. G.. Freeze-Thaw Durability of Porous Building Materials. : s.n., 1980. Computer Software.

Gaya MLA

Litvan, G. G.. Freeze-Thaw Durability of Porous Building Materials. : s.n., 1980. Computer Software.

Gaya Turabian

Litvan, G. G.. Freeze-Thaw Durability of Porous Building Materials. : s.n., 1980. Computer Software.