Παραπομπή σε μορφή APA (7η εκδ.)

Coombs, P. H. (1981). New strategies for improving rural family life. International Council for Educational Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Coombs, Philip H. New Strategies for Improving Rural Family Life. Essex, Conn.: International Council for Educational Development, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Coombs, Philip H. New Strategies for Improving Rural Family Life. International Council for Educational Development, 1981.