Cita APA (7th ed.)

Douglass, H. R. (1945). Modern administration of secondary schools. GINN.

Cita Chicago (17th ed.)

Douglass, Harl Roy. Modern Administration of Secondary Schools. Nueva York: GINN, 1945.

Cita MLA (9th ed.)

Douglass, Harl Roy. Modern Administration of Secondary Schools. GINN, 1945.