Cita APA (7th ed.)

Newton, S. W. H. (1980). The structure of time. Routledge and Kegan Paul.

Cita Chicago (17th ed.)

Newton, Smith W. H. The Structure of Time. London: Routledge and Kegan Paul, 1980.

Cita MLA (9th ed.)

Newton, Smith W. H. The Structure of Time. Routledge and Kegan Paul, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.