Cita APA (7th ed.)

Roston, A. S., & Hoefer, H. J. (1991). France. APA Publications.

Cita Chicago (17th ed.)

Roston, Anne Sanders, i Hans Johannes Hoefer. France. Hong Kong: APA Publications, 1991.

Cita MLA (9th ed.)

Roston, Anne Sanders, i Hans Johannes Hoefer. France. APA Publications, 1991.