Cita APA (7a ed.)

Ullman,B.L. (1952). Latin for Americans. 15.ed (15.ed.). MacMillan.

Cita Chicago Style (17a ed.)

Ullman,B.L. Latin for Americans. 15.ed. 15.ed. New York - EEUU: MacMillan, 1952.

Cita MLA (8a ed.)

Ullman,B.L. Latin for Americans. 15.ed. 15.ed. MacMillan, 1952.