Cita APA (7th ed.)
Mackinnon, E. A., & Mackinnon, E. A. (1972). The problem of scientific realism.
Cita Chicago (17th ed.)
Mackinnon, Edward A., i Edward A. Mackinnon. The Problem of Scientific Realism. 1972.
Cita MLA (9th ed.)
Mackinnon, Edward A., i Edward A. Mackinnon. The Problem of Scientific Realism. 1972.
Atenció: Aquestes cites poden no estar 100% correctes.