Παραπομπή σε μορφή APA (7η εκδ.)

Hansen, J. C. e., & Cramer, S. H. j. e. (1971). Group guidance and counseling in the schools; selected readings. Appleton-Century-Crofts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hansen, James C. ed, και Stanley H. joint ed Cramer. Group Guidance and Counseling in the Schools; Selected Readings. New York: Appleton-Century-Crofts, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hansen, James C. ed, και Stanley H. joint ed Cramer. Group Guidance and Counseling in the Schools; Selected Readings. Appleton-Century-Crofts, 1971.