Cita APA (7th ed.)
Heichelheim, F. M., Ward, A. M., & Yeo, C. A. (1984). A history of the Roman people (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Heichelheim, Fritz M., Allen Mason Ward, i Cedric A. Yeo. A History of the Roman People. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1984.
Cita MLA (9th ed.)
Heichelheim, Fritz M., et al. A History of the Roman People. 2nd ed. Prentice-Hall, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.