Lua APA (7ú heag.)

Lassonde, L., & Grayston, G. (1997). Coping with population challenges. Earthscan.

Lua i Stíl Chicago (17ú heag.)

Lassonde, Louise, agus Graham Grayston. Coping with Population Challenges. London: Earthscan, 1997.

Lua MLA (8ú heag.)

Lassonde, Louise, agus Graham Grayston. Coping with Population Challenges. Earthscan, 1997.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.