APA

Morot-Sir E., . (1947). La pensée negative. Paris: Aubier.

Chicago

Morot-Sir Edouard, . 1947. La pensée negative. Paris: Aubier.

Harvard

Morot-Sir E., . (1947). La pensée negative. Paris: Aubier.

MLA

Morot-Sir Edouard, . La pensée negative. Paris: Aubier. 1947.