Gaya APA
Levy, Marvin R, Dignan, Mark. (1984).
Life and health (4e).
New York:
Random House.
Gaya Chicago
Levy, Marvin R, Dignan, Mark.
Life and health.
4e
New York:
Random House,
1984.
Buku.
Gaya MLA
Levy, Marvin R, Dignan, Mark.
Life and health.
4e
New York:
Random House,
1984.
Buku.
Gaya Turabian
Levy, Marvin R, Dignan, Mark.
Life and health.
4e
New York:
Random House,
1984.
Buku.