Παραπομπή σε μορφή APA (7η εκδ.)

Clapp, R. (1993). Families at the crossroads: Beyond traditional and modern options. Intervrsity Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clapp, Rodney. Families at the Crossroads: Beyond Traditional and Modern Options. Downers Grove: Intervrsity Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Clapp, Rodney. Families at the Crossroads: Beyond Traditional and Modern Options. Intervrsity Press, 1993.