Παραπομπή APA

Thirlwall, A. P. (1994). Growth and development (5th ed.). Macmillan.

Παραπομπή Chicago Style

Thirlwall, A. P. Growth and Development. 5th ed. United Kingdom: Macmillan, 1994.

Παραπομπή MLA

Thirlwall, A. P. Growth and Development. 5th ed. Macmillan, 1994.