APA aipamena

Harf, J. E., & Lombardi, M. O. (2007). Taking sides: Clashing views on global issues (4th ed.). Mcgraw hill.

Chicago Style aipamena

Harf, James E., and Mark Owen Lombardi. Taking Sides: Clashing Views on Global Issues. 4th ed. USA: Mcgraw hill, 2007.

MLA aipamena

Harf, James E., and Mark Owen Lombardi. Taking Sides: Clashing Views on Global Issues. 4th ed. Mcgraw hill, 2007.