Cita APA (7th ed.)
(2007). Black Gold: Wake up and smell the coffee. Speak- it Production.
Cita Chicago (17th ed.)
Black Gold: Wake Up and Smell the Coffee. UK: Speak- it Production, 2007.
Cita MLA (9th ed.)
Black Gold: Wake Up and Smell the Coffee. Speak- it Production, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.