Dyfyniad APA

Cicero, M. T., Sabine, G. H., & Smith, S. B. (1929). On the Commonwealth. Bobbs-Merrill.

Dyfyniad Arddull Chicago

Cicero, Marcus Tullius, George Holland Sabine, and Stanley Barney Smith. On the Commonwealth. Indianapolis: Bobbs-Merrill, 1929.

Dyfyniad MLA

Cicero, Marcus Tullius, et al. On the Commonwealth. Bobbs-Merrill, 1929.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.