Gaya APA
Purwati, M, &, Y, M. (2005).
English for a Better Life : English for Science and Social Study Students Grade XI for Senior High School (2005) .
Bandung:
Pakar Raya.
Gaya MLA
Purwati, M., &, Yuliani,, Marta.
"English for a Better Life : English for Science and Social Study Students Grade XI for Senior High School (2005)".
Bandung:
Pakar Raya,
2005.
Printed Book.