APA aipamena

Kayed, S. F., Farina, Y., Baba, I., & Simpson, J. (2008). (E)-3,4-Dihydroxy­benzaldehyde 4-ethyl­thio­semicarbazone. International Union of Crystallography.

Chicago Style aipamena

Kayed, Safa’a Fares, Yang Farina, Ibrahim Baba, and Jim Simpson. (E)-3,4-Dihydroxy­benzaldehyde 4-ethyl­thio­semicarbazone. International Union of Crystallography, 2008.

MLA aipamena

Kayed, Safa’a Fares, Yang Farina, Ibrahim Baba, and Jim Simpson. (E)-3,4-Dihydroxy­benzaldehyde 4-ethyl­thio­semicarbazone. International Union of Crystallography, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.