Gaya APA
Ulery, Harry H. Jr.. (1989).
Heavy-Load Traffic Tests for Minimum Pipe Cover .
:
TRB.
Gaya Chicago
Ulery, Harry H. Jr..
Heavy-Load Traffic Tests for Minimum Pipe Cover.
:
TRB,
1989.
Chart.
Gaya MLA
Ulery, Harry H. Jr..
Heavy-Load Traffic Tests for Minimum Pipe Cover.
:
TRB,
1989.
Chart.
Gaya Turabian
Ulery, Harry H. Jr..
Heavy-Load Traffic Tests for Minimum Pipe Cover.
:
TRB,
1989.
Chart.