Ehrlich, E. (2004). Teori dan soal-soal latihan english grammar. Erlangga.
Chicago Style (17th ed.) CitationEhrlich, Eugene. Teori Dan Soal-soal Latihan English Grammar. Erlangga, 2004.
MLA (8th ed.) CitationEhrlich, Eugene. Teori Dan Soal-soal Latihan English Grammar. Erlangga, 2004.
Warning: These citations may not always be 100% accurate.