Gaya APA

Peterson, D, B, M, O, &, L. (1986). Basic Working Grammar. Workbook (1st). Hongkong: Thomas Nelson and Sons Ltd.

Gaya MLA

Peterson, David, Bolton,, Mats, Oscarson, &, Lennart. "Basic Working Grammar. Workbook". 1st Hongkong: Thomas Nelson and Sons Ltd, 1986. Buku Analog.