Lua APA (7ú heag.)
Mackinnon, E. A., & Mackinnon, E. A. (1972). The problem of scientific realism.
Lua i Stíl Chicago (17ú heag.)
Mackinnon, Edward A., agus Edward A. Mackinnon. The Problem of Scientific Realism. 1972.
Lua MLA (9ú heag.)
Mackinnon, Edward A., agus Edward A. Mackinnon. The Problem of Scientific Realism. 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.