Cita APA (7th ed.)
Lucretius Carus, T., & Leonard, W. E. (2001). On the nature of things. Virginia Tech.
Cita Chicago (17th ed.)
Lucretius Carus, Titus, i William Ellery Leonard. On the Nature of Things. Blacksburg, VA: Virginia Tech, 2001.
Cita MLA (9th ed.)
Lucretius Carus, Titus, i William Ellery Leonard. On the Nature of Things. Virginia Tech, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.