Cita APA (7th ed.)

Vesterman, W., & Ozersky, J. (1997). Readings for the 21st century: Tomorrow's issues for today's students (3rd ed.). Allyn and Bacon.

Cita Chicago (17th ed.)

Vesterman, William, i Josh Ozersky. Readings for the 21st Century: Tomorrow's Issues for Today's Students. 3rd ed. Boston: Allyn and Bacon, 1997.

Cita MLA (9th ed.)

Vesterman, William, i Josh Ozersky. Readings for the 21st Century: Tomorrow's Issues for Today's Students. 3rd ed. Allyn and Bacon, 1997.