APA-referens (7:e uppl.)

Helgerson, R. (1992). Forms of nationhood: The Elizabethan writing of England. Univ. of Chicago Pr..

Chicago-referens (17:e uppl.)

Helgerson, Richard. Forms of Nationhood: The Elizabethan Writing of England. Chicago ; London: Univ. of Chicago Pr., 1992.

MLA-referens (8:e uppl.)

Helgerson, Richard. Forms of Nationhood: The Elizabethan Writing of England. Univ. of Chicago Pr., 1992.