APA Alıntı

Kral, T., & Thomas Kral. (1995). American panorama: English through content : American history. Washington, D.C: United States Information Agency. English Language Programs Division.

Chicago Stili Alıntı

Kral, Thomas, ve Thomas Kral. American Panorama: English Through Content : American History. Washington, D.C: United States Information Agency. English Language Programs Division, 1995.

MLA Alıntı

Kral, Thomas, ve Thomas Kral. American Panorama: English Through Content : American History. Washington, D.C: United States Information Agency. English Language Programs Division, 1995.