Gaya APA

Colwill, Douglas M.. (). Hydraulic conductivity of porous asphalt . : s.n..

Gaya Chicago

Colwill, Douglas M.. Hydraulic conductivity of porous asphalt. : s.n., . Computer Software.

Gaya MLA

Colwill, Douglas M.. Hydraulic conductivity of porous asphalt. : s.n., . Computer Software.

Gaya Turabian

Colwill, Douglas M.. Hydraulic conductivity of porous asphalt. : s.n., . Computer Software.