Gaya APA
West, Richard. (1992).
Depression .
London:
Office of Health Economics.
Gaya Chicago
West, Richard.
Depression.
London:
Office of Health Economics,
1992.
Text.
Gaya MLA
West, Richard.
Depression.
London:
Office of Health Economics,
1992.
Text.
Gaya Turabian
West, Richard.
Depression.
London:
Office of Health Economics,
1992.
Print.