Heiberg, J. L., & Macgregor, D. C. (1922). Mathematics and physical science in classical antiquity. Oxford university press, H. Milford.
Lua i Stíl Chicago (17ú heag.)Heiberg, J. L., agus D. C. Macgregor. Mathematics and Physical Science in Classical Antiquity. London: Oxford university press, H. Milford, 1922.
Lua MLA (8ú heag.)Heiberg, J. L., agus D. C. Macgregor. Mathematics and Physical Science in Classical Antiquity. Oxford university press, H. Milford, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.