Penggayaan APA
GAMOW, George. (1974).
Gravity .
London:
Heinemann.
Chicago Style
GAMOW, George.
Gravity.
London:
Heinemann,
1974.
Buku.
MLA Style
GAMOW, George.
Gravity.
London:
Heinemann,
1974.
Buku.
Turabian Style
GAMOW, George.
Gravity.
London:
Heinemann,
1974.
Buku.