Cita APA (7a ed.)

Politzer, F. N., & Politzer, R. L. (1953). Romance Trends in 7th and 8th Century Latin Documents. University of North Carolina Press.

Cita Chicago Style (17a ed.)

Politzer, Frieda N., y Robert L. Politzer. Romance Trends in 7th and 8th Century Latin Documents. Chapel Hill: University of North Carolina Press, 1953.

Cita MLA (8a ed.)

Politzer, Frieda N., y Robert L. Politzer. Romance Trends in 7th and 8th Century Latin Documents. University of North Carolina Press, 1953.