APA Style
Essentials of life and health. (1984).
New York:
Random House.
Chicago Style
Essentials of life and health.
.
New York:
Random House,
1984.
Buku.
MLA Style
Essentials of life and health.
.
New York:
Random House,
1984.
Buku.
Turabian Style
Essentials of life and health.
New York:
Random House,
1984.
Buku.