Cita APA (7th ed.)

Tyack, D. B. (1967). Turning points in American educational history. Blaidsdell.

Cita Chicago (17th ed.)

Tyack, David B. Turning Points in American Educational History. Massachusets: Blaidsdell, 1967.

Cita MLA (9th ed.)

Tyack, David B. Turning Points in American Educational History. Blaidsdell, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.