Cita APA (7th ed.)

Lucretius & Latham, R. E. (1971). On the nature of the universe. Penguin Books.

Cita Chicago (17th ed.)

Lucretius i R. E. Latham. On the Nature of the Universe. Harmondsworth: Penguin Books, 1971.

Cita MLA (9th ed.)

Lucretius i R. E. Latham. On the Nature of the Universe. Penguin Books, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.