Παραπομπή σε μορφή APA (7η εκδ.)

Schumacher, H. C. (1938). The adolescent, his development and his major problems. The Catholic conference on family life.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schumacher, Henry Cyril. The Adolescent, His Development and His Major Problems. Washington, D.C.: The Catholic conference on family life, 1938.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schumacher, Henry Cyril. The Adolescent, His Development and His Major Problems. The Catholic conference on family life, 1938.