Penggayaan APA
D.Krebs. (1971).
Highway Materials .
New Jork:
McGraw Hill Book.
Chicago Style
D.Krebs.
Highway Materials.
New Jork:
McGraw Hill Book,
1971.
Text.
MLA Style
D.Krebs.
Highway Materials.
New Jork:
McGraw Hill Book,
1971.
Text.
Turabian Style
D.Krebs.
Highway Materials.
New Jork:
McGraw Hill Book,
1971.
Print.