Gaya APA

Bednar, Lawrence. (1989). Durability of Plain Galvanized Steel Drainage Pipe in South America : Criteria for Selection . : TRB.

Gaya Chicago

Bednar, Lawrence. Durability of Plain Galvanized Steel Drainage Pipe in South America : Criteria for Selection. : TRB, 1989. Chart.

Gaya MLA

Bednar, Lawrence. Durability of Plain Galvanized Steel Drainage Pipe in South America : Criteria for Selection. : TRB, 1989. Chart.

Gaya Turabian

Bednar, Lawrence. Durability of Plain Galvanized Steel Drainage Pipe in South America : Criteria for Selection. : TRB, 1989. Chart.