Penggayaan APA
ULLIDTZ, Per. (1987).
Pavement analysis .
New York:
Elseiver.
Chicago Style
ULLIDTZ, Per.
Pavement analysis.
New York:
Elseiver,
1987.
Buku.
MLA Style
ULLIDTZ, Per.
Pavement analysis.
New York:
Elseiver,
1987.
Buku.
Turabian Style
ULLIDTZ, Per.
Pavement analysis.
New York:
Elseiver,
1987.
Buku.