APA (7th ed.) Zitazioa

Constant, B. (1974). Chemical and process technology encyclopedia. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Constant, Benjamin. Chemical and Process Technology Encyclopedia. Nueva York: McGraw-Hill, 1974.

MLA (9th ed.) Zitazioa

Constant, Benjamin. Chemical and Process Technology Encyclopedia. McGraw-Hill, 1974.

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