APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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