Gaya APA

sachs, J, D., muhadjir,m.hum, D. (2010). An Error Analysis on the Writings of Second Semester Students of the Eleventh Grade Students of SMU Negeri 30, Jakarta . Jakarta: UHAMKA.

Gaya MLA

sachs, Jeffrey, D.., muhadjir,m.hum, Drs.slamet. "An Error Analysis on the Writings of Second Semester Students of the Eleventh Grade Students of SMU Negeri 30, Jakarta". Jakarta: UHAMKA, 2010. Text.