Bugg-Levine, A., & Emerson, J. (2011). Impact investing: Transforming how we make money while making a difference. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Bugg-Levine, Antony, agus Jed Emerson. Impact Investing: Transforming How We Make Money While Making a Difference. San Francisco: Jossey-Bass, 2011.
Lua MLA (9ú heag.)Bugg-Levine, Antony, agus Jed Emerson. Impact Investing: Transforming How We Make Money While Making a Difference. Jossey-Bass, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.