Lua APA (7ú heag.)
Ginzburg, L. R., & Colyvan, M. (2004). Ecological orbits: How planets move and populations grow. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Ginzburg, Lev R., agus Mark Colyvan. Ecological Orbits: How Planets Move and Populations Grow. Oxford ; New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)
Ginzburg, Lev R., agus Mark Colyvan. Ecological Orbits: How Planets Move and Populations Grow. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.