LAHAYES TIM. (1979). HOW TO WIN OVER DEPRESSION. BANTAM BOOKS.
Chicago Style aipamenaLAHAYES TIM. HOW TO WIN OVER DEPRESSION. NEW YORK: BANTAM BOOKS, 1979.
MLA aipamenaLAHAYES TIM. HOW TO WIN OVER DEPRESSION. BANTAM BOOKS, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.