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.