APA
Welchman K., . (2000). Erik Erikson : his life, work, and significance. Maidenhead, Berkshire: Open University Press.
Chicago
Welchman Kit, . 2000. Erik Erikson : his life, work, and significance. Maidenhead, Berkshire: Open University Press.
Harvard
Welchman K., . (2000). Erik Erikson : his life, work, and significance. Maidenhead, Berkshire: Open University Press.
MLA
Welchman Kit, . Erik Erikson : his life, work, and significance. Maidenhead, Berkshire: Open University Press. 2000.