Gaya APA
Toufexis, D., Hammack, S, E. (2006).
Drugs The Straight Facts : Anti-Anxiety Drugs .
Philadelphia:
Chelsea House Publishers.
Gaya MLA
Toufexis, Donna., Hammack, Sayamwong, E..
"Drugs The Straight Facts : Anti-Anxiety Drugs".
Philadelphia:
Chelsea House Publishers,
2006.
Text.