Penggayaan APA
Legault ,Adrian R. (1981).
Highway and Airport Engineering (Edisi 1).
New jersey:
Prentice-Hall.
Chicago Style
Legault ,Adrian R.
Highway and Airport Engineering.
Edisi 1
New jersey:
Prentice-Hall,
1981.
Buku.
MLA Style
Legault ,Adrian R.
Highway and Airport Engineering.
Edisi 1
New jersey:
Prentice-Hall,
1981.
Buku.
Turabian Style
Legault ,Adrian R.
Highway and Airport Engineering.
Edisi 1
New jersey:
Prentice-Hall,
1981.
Buku.