APA-referens (7:e uppl.)

Friedman, L. J. Erik H. Erikson's critical themes and voices: The task of synthesis / Lawrence J. Friedman. American Cultural Critics.(1995).

Chicago-referens (17:e uppl.)

Friedman, Lawrence J. "Erik H. Erikson's Critical Themes and Voices: The Task of Synthesis / Lawrence J. Friedman." American Cultural Critics.(1995) .

MLA-referens (8:e uppl.)

Friedman, Lawrence J. "Erik H. Erikson's Critical Themes and Voices: The Task of Synthesis / Lawrence J. Friedman." American Cultural Critics.(1995), .