Sang bleu

MLA

Goffin, Robert, and Maurice Maeterlinck. Sang Bleu. Paris: Gallimard, 1939.

APA

Goffin, R., & Maeterlinck, M. (1939). Sang bleu. Paris: Gallimard.

Chicago

Goffin, Robert, and Maurice Maeterlinck. Sang Bleu. Paris: Gallimard, 1939.