Cita APA (7th ed.)
Cilliers, J., Barry Hughes, & Jonathan Moyer. (2011). African futures 2050: The next forty years. Institute for Security Studies.
Cita Chicago (17th ed.)
Cilliers, Jakkie, Barry Hughes, i Jonathan Moyer. African Futures 2050: The Next Forty Years. Pretoria: Institute for Security Studies, 2011.
Cita MLA (9th ed.)
Cilliers, Jakkie, et al. African Futures 2050: The Next Forty Years. Institute for Security Studies, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.