Cita APA (7th ed.)
Douglass, H. R. (1945). Organization and administration of secondary schools: Rev. ed. Ginn and Comp.
Cita Chicago (17th ed.)
Douglass, Harl R. Organization and Administration of Secondary Schools: Rev. Ed. Boston [usw.]: Ginn and Comp, 1945.
Cita MLA (9th ed.)
Douglass, Harl R. Organization and Administration of Secondary Schools: Rev. Ed. Ginn and Comp, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.