APA (7th ed.) Citation

SEDIGAS. (1986). Informe Anual: Annual report. SEDIGAS.

Chicago Style (17th ed.) Citation

SEDIGAS. Informe Anual: Annual Report. Barcelona [etc.]: SEDIGAS, 1986.

MLA (9th ed.) Citation

SEDIGAS. Informe Anual: Annual Report. SEDIGAS, 1986.

Warning: These citations may not always be 100% accurate.