Lim, P. L., & Kurtin, M. (1992). TOELF Grammar Workbook. New York: Arco.
Chicago Style CitationLim, Philip L., i Mary Kurtin. TOELF Grammar Workbook. New York: Arco, 1992.
Cita MLALim, Philip L., i Mary Kurtin. TOELF Grammar Workbook. New York: Arco, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.