APA-referens (7:e uppl.)

Gramling, O. (1940). AP the story of news. Farrar and Rinehart.

Chicago-referens (17:e uppl.)

Gramling, Oliver. AP the Story of News. Nueva York: Farrar and Rinehart, 1940.

MLA-referens (9:e uppl.)

Gramling, Oliver. AP the Story of News. Farrar and Rinehart, 1940.