Cita APA (7th ed.)

American Association of School Adiminstrators. (1951). Health in schools. [s.n.].

Cita Chicago (17th ed.)

American Association of School Adiminstrators. Health in Schools. Washington: [s.n.], 1951.

Cita MLA (9th ed.)

American Association of School Adiminstrators. Health in Schools. [s.n.], 1951.