Penggayaan APA
HOFFMAN, Norman S.. (1977).
A New world of health .
New York:
McGraw-Hill.
Chicago Style
HOFFMAN, Norman S..
A New world of health.
New York:
McGraw-Hill,
1977.
Buku.
MLA Style
HOFFMAN, Norman S..
A New world of health.
New York:
McGraw-Hill,
1977.
Buku.
Turabian Style
HOFFMAN, Norman S..
A New world of health.
New York:
McGraw-Hill,
1977.
Buku.