Cita APA (7th ed.)
Kuper, H. The Swazi: A South African kingdom.
Cita Chicago (17th ed.)
Kuper, Hilda. The Swazi: A South African Kingdom.
Cita MLA (9th ed.)
Kuper, Hilda. The Swazi: A South African Kingdom.
Atenció: Aquestes cites poden no estar 100% correctes.