Klein, P. (1968). From philanthropy to social welfare: An American cultural perspective. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Klein, Philip. From Philanthropy to Social Welfare: An American Cultural Perspective. San Francisco: Jossey-Bass, 1968.
Lua MLA (8ú heag.)Klein, Philip. From Philanthropy to Social Welfare: An American Cultural Perspective. Jossey-Bass, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.