Gaya APA

Sugiono, L, G. (1993). A Reference grammar : for English courses, beginners, SMA students, English teachers / L. Gito Sugiono (Ed.ke-1, Cet.1). : .

Gaya MLA

Sugiono, L., Gito. "A Reference grammar : for English courses, beginners, SMA students, English teachers / L. Gito Sugiono". Ed.ke-1, Cet.1 : , 1993. Textbook.