Gaya APA
Achmad, M, M. (2004).
Pintar kosakata bahasa Inggris : word list, derivations, compounds blends, clipped words .
Surabaya:
Indah.
Gaya MLA
Achmad, Marzuq, M,.
"Pintar kosakata bahasa Inggris : word list, derivations, compounds blends, clipped words".
Surabaya:
Indah,
2004.
Textbook.