APA (7th ed.) Zitazioa

(1907). How to burn Illinois coal without smoke / by L. P. Breckenridge.

Chicago Style (17th ed.) Zitazioa

How to Burn Illinois Coal Without Smoke / by L. P. Breckenridge. 1907.

MLA (9th ed.) Zitazioa

How to Burn Illinois Coal Without Smoke / by L. P. Breckenridge. 1907.

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