Cita APA (7th ed.)
Phillipson, D. W. (2012). Foundations of an African civilization: Aksum and the northern horn 1000BC-AD1300. James Currey.
Cita Chicago (17th ed.)
Phillipson, David W. Foundations of an African Civilization: Aksum and the Northern Horn 1000BC-AD1300. New York: James Currey, 2012.
Cita MLA (9th ed.)
Phillipson, David W. Foundations of an African Civilization: Aksum and the Northern Horn 1000BC-AD1300. James Currey, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.