APA aipamena

Pearson, F. S. (1998). International relations: The global condition in the twenty-first century (4th ed.). McGraw Hill.

Chicago Style aipamena

Pearson, Frederic S. International Relations: The Global Condition in the Twenty-first Century. 4th ed. New York: McGraw Hill, 1998.

MLA aipamena

Pearson, Frederic S. International Relations: The Global Condition in the Twenty-first Century. 4th ed. McGraw Hill, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.