Cita APA (7th ed.)

Ladd, E. C. (1975). The divided academy. Norton.

Cita Chicago (17th ed.)

Ladd, Everett Carll. The Divided Academy. NewYork: Norton, 1975.

Cita MLA (9th ed.)

Ladd, Everett Carll. The Divided Academy. Norton, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.