APA-referens (7:e uppl.)

Abramowitz, J. (1969). American history study lessons (Rev. ed.). Follett.

Chicago-referens (17:e uppl.)

Abramowitz, Jack. American History Study Lessons. Rev. ed. Chicago: Follett, 1969.

MLA-referens (8:e uppl.)

Abramowitz, Jack. American History Study Lessons. Rev. ed. Follett, 1969.