Gaya APA

Pratt, L, N. (1993). Grammar : Step-By-Step Volume 2 / Lorreine Nichols Pratt (Cet. 1). Jakarta: Bina Aksara.

Gaya MLA

Pratt, Lorraine, Nichols. "Grammar : Step-By-Step Volume 2 / Lorreine Nichols Pratt". Cet. 1 Jakarta: Bina Aksara, 1993. Text.