Gaya APA

Seputro, D, J, S, H, D, S, K, D, M, A. (2009). Accurate, Brief And Clear English Grammar (-/1). Surabaya: Penerbit Indah.

Gaya MLA

Seputro, Drs., John, S., Hartanto,, Drs., S., Koentjoro,, Drs., Manaf, Asmoro. "Accurate, Brief And Clear English Grammar". -/1 Surabaya: Penerbit Indah, 2009. Text.