Gaya APA
Leavitt, Fred. (1982).
Drugs and behavior (Second Edition).
New York:
John Wiley & Sons.
Gaya Chicago
Leavitt, Fred.
Drugs and behavior.
Second Edition
New York:
John Wiley & Sons,
1982.
Buku Teks.
Gaya MLA
Leavitt, Fred.
Drugs and behavior.
Second Edition
New York:
John Wiley & Sons,
1982.
Buku Teks.
Gaya Turabian
Leavitt, Fred.
Drugs and behavior.
Second Edition
New York:
John Wiley & Sons,
1982.
Buku Teks.