Gaya APA
Wellek, R., Warren, A.
(1956).
Theory of Literature
.
United States of America:
HARCOURT, BRACE & WORLD,INC.
Gaya MLA
Wellek, Rene., Warren, Austin.
"Theory of Literature".
United States of America:
HARCOURT, BRACE & WORLD,INC,
1956.
Text.