Lua APA (7ú heag.)

Postlethwait, J. H., & Hopson, J. L. (1992). The nature of life (2nd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Postlethwait, John H., agus Janet L. Hopson. The Nature of Life. 2nd ed. New York: McGraw-Hill, 1992.

Lua MLA (8ú heag.)

Postlethwait, John H., agus Janet L. Hopson. The Nature of Life. 2nd ed. McGraw-Hill, 1992.

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