Gaya APA
ENDRASWARA, S. (2013).
Metodologi penelitian sastra: .
Yogyakarta:
CAPS (Center for Academic Publishing Service).
Gaya MLA
ENDRASWARA, Suwardi.
"Metodologi penelitian sastra:".
Yogyakarta:
CAPS (Center for Academic Publishing Service),
2013.
Buku.