Gaya APA
Indriastuti, N., R. (2005).
INTRODUCTION TO ENGLISH LITERATURE .
Jakarta:
Universitas Muhammadiyah Ponorogo.
Gaya MLA
Indriastuti, Niken, Reti.
"INTRODUCTION TO ENGLISH LITERATURE".
Jakarta:
Universitas Muhammadiyah Ponorogo,
2005.
Buku Inti.