Παραπομπή σε μορφή APA (7η εκδ.)

Spitz, R. A. (1992). The first year of life: A psychoanalytic study of normal and deviant development of object relations. International Universities Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spitz, Rene A. The First Year of Life: A Psychoanalytic Study of Normal and Deviant Development of Object Relations. Connecticut: International Universities Press, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Spitz, Rene A. The First Year of Life: A Psychoanalytic Study of Normal and Deviant Development of Object Relations. International Universities Press, 1992.