Gale, B. (1987). The case of the multi-purpose group. Solidaridad Publishing House.
Lua i Stíl Chicago (17ú heag.)Gale, Bruce. The Case of the Multi-purpose Group. Manila: Solidaridad Publishing House, 1987.
Lua MLA (9ú heag.)Gale, Bruce. The Case of the Multi-purpose Group. Solidaridad Publishing House, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.