Cita APA (7th ed.)
Fried-Booth, D. L. (1993). Project work. University Press.
Cita Chicago (17th ed.)
Fried-Booth, Diana L. Project Work. Oxford: University Press, 1993.
Cita MLA (9th ed.)
Fried-Booth, Diana L. Project Work. University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.