APA aipamena

Weinheim. (1986). Ullamann's Encyclopedia of Industrial Chemistry (5th ed.). VCH Verlagsgesellschaft.

Chicago Style aipamena

Weinheim. Ullamann's Encyclopedia of Industrial Chemistry. 5th ed. VCH Verlagsgesellschaft, 1986.

MLA aipamena

Weinheim. Ullamann's Encyclopedia of Industrial Chemistry. 5th ed. VCH Verlagsgesellschaft, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.