APA-referens (7:e uppl.)

Barrett, D. D. (1970). Dixie Mission: The United States Army observer group in Yenan, 1944. Center for Chinese Studies, University of California.

Chicago-referens (17:e uppl.)

Barrett, David D. Dixie Mission: The United States Army Observer Group in Yenan, 1944. [Berkeley: Center for Chinese Studies, University of California, 1970.

MLA-referens (8:e uppl.)

Barrett, David D. Dixie Mission: The United States Army Observer Group in Yenan, 1944. Center for Chinese Studies, University of California, 1970.