Observatori de l'Ebre & PRIME/URSI Joint Workshop. (1992). Data validation of ionospheric models and maps (VIM): PRIME/URSI Joint Workshop. Observatori de l'Ebre.
Chicago Style (17th ed.) CitationObservatori de l'Ebre and PRIME/URSI Joint Workshop. Data Validation of Ionospheric Models and Maps (VIM): PRIME/URSI Joint Workshop. Roquetes: Observatori de l'Ebre, 1992.
MLA (9th ed.) CitationObservatori de l'Ebre and PRIME/URSI Joint Workshop. Data Validation of Ionospheric Models and Maps (VIM): PRIME/URSI Joint Workshop. Observatori de l'Ebre, 1992.
Warning: These citations may not always be 100% accurate.