Cita APA (7a ed.)

Spielvogel, J. J. (2006). Journey across time: World history (6. print.). Glencoe, McGraw-Hill.

Cita Chicago Style (17a ed.)

Spielvogel, Jackson J. Journey Across Time: World History. 6. print. New York, NY [u.a.]: Glencoe, McGraw-Hill, 2006.

Cita MLA (9a ed.)

Spielvogel, Jackson J. Journey Across Time: World History. 6. print. Glencoe, McGraw-Hill, 2006.