APA Style

Poulton, R., Youssouf, I, A. (1998). A peace of Timbuktu: Democratic governance development and African peacemaking . New York: UNITED NATIONS.

MLA Style

Poulton, Robin-Edward., Youssouf, Ibrahim, Ag. "A peace of Timbuktu: Democratic governance development and African peacemaking". New York: UNITED NATIONS, 1998. Buku.