Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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