Gilbert, N., & Specht, H. (1986). Dimensions of social welfare policy (2nd ed.). Prentice-hall.
Lua i Stíl Chicago (17ú heag.)Gilbert, Neil, agus Harry Specht. Dimensions of Social Welfare Policy. 2nd ed. Englewood Cliffs: Prentice-hall, 1986.
Lua MLA (9ú heag.)Gilbert, Neil, agus Harry Specht. Dimensions of Social Welfare Policy. 2nd ed. Prentice-hall, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.