Snyder, L. L., Perry, M., & Mazen, B. (1966). Panorama of the past: Readings in world history. Houghton Mifflin Co..
Lua i Stíl Chicago (17ú heag.)Snyder, Louis L., Marvin Perry, agus Benjamin Mazen. Panorama of the Past: Readings in World History. Boston ; New York [etc.]: Houghton Mifflin Co., 1966.
Lua MLA (8ú heag.)Snyder, Louis L., et al. Panorama of the Past: Readings in World History. Houghton Mifflin Co., 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.