APA (7th ed.) Zitazioa
Lawson, D. M. (1991). Give to Live: How Giving Can Change Your Life. ALTI.
Chicago Style (17th ed.) Zitazioa
Lawson, Douglas M. Give to Live: How Giving Can Change Your Life. La Jolla, EUA: ALTI, 1991.
MLA (9th ed.) Zitazioa
Lawson, Douglas M. Give to Live: How Giving Can Change Your Life. ALTI, 1991.
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