APA

Eco U., . (1992). La production des signes. Indiana: Indiana University Press.

Chicago

Eco Umberto, . 1992. La production des signes. Indiana: Indiana University Press.

Harvard

Eco U., . (1992). La production des signes. Indiana: Indiana University Press.

MLA

Eco Umberto, . La production des signes. Indiana: Indiana University Press. 1992.