APA (7th ed.) Citation

Não informado. (1945). Bulletin d' informations techniques. Charbonnages de France.

Chicago Style (17th ed.) Citation

Não informado. Bulletin D' Informations Techniques. Paris: Charbonnages de France, 1945.

MLA (8th ed.) Citation

Não informado. Bulletin D' Informations Techniques. Charbonnages de France, 1945.

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