Lua APA (7ú heag.)

Shapere, D. (1965). Philosophical problems of natural science. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Shapere, Dudley. Philosophical Problems of Natural Science. New York: Macmillan, 1965.

Lua MLA (9ú heag.)

Shapere, Dudley. Philosophical Problems of Natural Science. Macmillan, 1965.

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