APA-referens (7:e uppl.)

Institute for Twenty-first Century Studies & Garrett, M. J. (1991). Studies for the 21st century. Institute for 21st Century Studies.

Chicago-referens (17:e uppl.)

Institute for Twenty-first Century Studies och Martha J. Garrett. Studies for the 21st Century. [Arlington, Va.]: Institute for 21st Century Studies, 1991.

MLA-referens (9:e uppl.)

Institute for Twenty-first Century Studies och Martha J. Garrett. Studies for the 21st Century. Institute for 21st Century Studies, 1991.