Penggayaan APA
ASHBY, Michael. (2007).
Materials .
New York:
Elsevier.
Chicago Style
ASHBY, Michael.
Materials.
New York:
Elsevier,
2007.
Buku.
MLA Style
ASHBY, Michael.
Materials.
New York:
Elsevier,
2007.
Buku.
Turabian Style
ASHBY, Michael.
Materials.
New York:
Elsevier,
2007.
Buku.