Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1984). Lifestyles: Family and economic issues. Human Sciences Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Lifestyles: Family and Economic Issues. New York: Human Sciences Press, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Lifestyles: Family and Economic Issues. Human Sciences Press, 1984.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.