Gaya APA
Spaulding, , J, , P. (1974).
Utilization of Highway Construction Specifications and Techniques for Mass Transportation Projects .
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AASHTO.
Gaya MLA
Spaulding, , John,, , P.E..
"Utilization of Highway Construction Specifications and Techniques for Mass Transportation Projects".
:
AASHTO,
1974.
Computer Software.