APA

Péguy C., . (1928). Morceaux choisis. Paris: Gallimard.

Chicago

Péguy Charles, . 1928. Morceaux choisis. Paris: Gallimard.

Harvard

Péguy C., . (1928). Morceaux choisis. Paris: Gallimard.

MLA

Péguy Charles, . Morceaux choisis. Paris: Gallimard. 1928.