Gaya APA

S.Pd, D, S, S, M, D, S, H. (2008). Understanding English Text Genres (cet 2). Surakarta: PT. era intermedia.

Gaya MLA

S.Pd, Drs., Suparman,, S.S.,, M.Hum, Dan, Sri, Hartatik,. "Understanding English Text Genres". cet 2 Surakarta: PT. era intermedia, 2008. Abdul Gaffar.