Gaya APA
Ryan, P. H.. (1986).
Abrasion Resistance of Aliminium Culvert Based on Long-Term Field Performance .
:
TRB.
Gaya Chicago
Ryan, P. H..
Abrasion Resistance of Aliminium Culvert Based on Long-Term Field Performance.
:
TRB,
1986.
Computer Software.
Gaya MLA
Ryan, P. H..
Abrasion Resistance of Aliminium Culvert Based on Long-Term Field Performance.
:
TRB,
1986.
Computer Software.
Gaya Turabian
Ryan, P. H..
Abrasion Resistance of Aliminium Culvert Based on Long-Term Field Performance.
:
TRB,
1986.
Computer Software.