Cita APA (7th ed.)

PRATT, L. N. (1993). Grammar vol 2: Step-by-step. Binarupa Aksara.

Cita Chicago (17th ed.)

PRATT, Lorraine Nicholas. Grammar Vol 2: Step-by-step. Jakarta: Binarupa Aksara, 1993.

Cita MLA (9th ed.)

PRATT, Lorraine Nicholas. Grammar Vol 2: Step-by-step. Binarupa Aksara, 1993.