Cita APA (7th ed.)
Yerima, A. (2013). Heart of stone: Drama. Kraftgriots.
Cita Chicago (17th ed.)
Yerima, Ahmed. Heart of Stone: Drama. Oyo State, Nigeria: Kraftgriots, 2013.
Cita MLA (9th ed.)
Yerima, Ahmed. Heart of Stone: Drama. Kraftgriots, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.