Cita APA (7th ed.)
Ace communications. (1990). Blood for oil: Forgotten people of South Sudan. Ace communications.
Cita Chicago (17th ed.)
Ace communications. Blood for Oil: Forgotten People of South Sudan. Nairobi, Kenya: Ace communications, 1990.
Cita MLA (9th ed.)
Ace communications. Blood for Oil: Forgotten People of South Sudan. Ace communications, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.