Penggayaan APA
RITCHIE, Donald A. (1985).
Heritage of Freedom .
New York:
Scribner.
Chicago Style
RITCHIE, Donald A.
Heritage of Freedom .
New York:
Scribner,
1985.
Buku.
MLA Style
RITCHIE, Donald A.
Heritage of Freedom .
New York:
Scribner,
1985.
Buku.
Turabian Style
RITCHIE, Donald A.
Heritage of Freedom .
New York:
Scribner,
1985.
Buku.