Gaya APA
S.Hartanto,dkk, J. (2003).
Accurate,Brief And Clear English Grammar Tepat,Ringkas,Jelas Edisi Baru .
Surabaya:
PENERBIT INDAH.
Gaya MLA
S.Hartanto,dkk, John.
"Accurate,Brief And Clear English Grammar Tepat,Ringkas,Jelas Edisi Baru".
Surabaya:
PENERBIT INDAH,
2003.
Text.