Gaya APA
Devie, E. (2007).
English 1 Book 1 Grammar and Writing (for fist semester students) .
Semarang:
Jurusan Administrasi Niaga POLINES.
Gaya MLA
Devie, Erika.
"English 1 Book 1 Grammar and Writing (for fist semester students)".
Semarang:
Jurusan Administrasi Niaga POLINES,
2007.
Text.