Gaya APA
Ullidtz, Per. (1987).
Pavement Analysis .
Amsterdam, Elsevier Scientific:
Elsevier.
Gaya Chicago
Ullidtz, Per.
Pavement Analysis.
Amsterdam, Elsevier Scientific:
Elsevier,
1987.
Text.
Gaya MLA
Ullidtz, Per.
Pavement Analysis.
Amsterdam, Elsevier Scientific:
Elsevier,
1987.
Text.
Gaya Turabian
Ullidtz, Per.
Pavement Analysis.
Amsterdam, Elsevier Scientific:
Elsevier,
1987.
Print.