APA Citation

Ehrhart, G. (1968). A century of chemistry. Dusseldorf: Econverlag.

Trích dẫn kiểu Chicago

Ehrhart, Gustav. A Century of Chemistry. Dusseldorf: Econverlag, 1968.

MLA Citation

Ehrhart, Gustav. A Century of Chemistry. Dusseldorf: Econverlag, 1968.

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