Cita APA (7th ed.)

HUMMEL, D. L., & BOHMAN, S. (1968). Pupil personnel services in schools: Organization andcoordination. Rand McNally and Co.

Cita Chicago (17th ed.)

HUMMEL, Dean L., i S.J BOHMAN. Pupil Personnel Services in Schools: Organization Andcoordination. Chicago: Rand McNally and Co, 1968.

Cita MLA (9th ed.)

HUMMEL, Dean L., i S.J BOHMAN. Pupil Personnel Services in Schools: Organization Andcoordination. Rand McNally and Co, 1968.