Cita APA (7th ed.)
HIRST, J. (1998). REVIEWING THE SITUATION.
Cita Chicago (17th ed.)
HIRST, J. REVIEWING THE SITUATION. 1998.
Cita MLA (9th ed.)
HIRST, J. REVIEWING THE SITUATION. 1998.
Atenció: Aquestes cites poden no estar 100% correctes.