Cita APA

WELLEK, R. (1956). Theory of literature. Penguin.

Citación estilo Chicago

WELLEK, Rene. Theory of Literature. Harmondsworth, Middlesex: Penguin, 1956.

Cita MLA

WELLEK, Rene. Theory of Literature. Penguin, 1956.

Warning: These citations may not always be 100% accurate.