283580 Greve, J., Page, D., & Greve, S. (1971). Homelessness in London. Edinburgh : Scottish Academic Press.
Lua i Stíl Chicago (17ú heag.)283580 Greve, John, Dilys Page, agus Stella Greve. Homelessness in London. Edinburgh : Scottish Academic Press, 1971.
Lua MLA (9ú heag.)283580 Greve, John, et al. Homelessness in London. Edinburgh : Scottish Academic Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.