Cita APA (7a ed.)

Econometric Society. (1990). 6th World Congress of the Econometric Society: Book of abstracts. Generalitat de Catalunya, Departament d'Ensenyament.

Cita Chicago Style (17a ed.)

Econometric Society. 6th World Congress of the Econometric Society: Book of Abstracts. [Barcelona]: Generalitat de Catalunya, Departament d'Ensenyament, 1990.

Cita MLA (9a ed.)

Econometric Society. 6th World Congress of the Econometric Society: Book of Abstracts. Generalitat de Catalunya, Departament d'Ensenyament, 1990.