INE. (1981). Boletín trimestral de coyuntura [PUBLICACION PERIODICA]. INE.
Chicago Style (17th ed.) CitationINE. Boletín Trimestral De Coyuntura [PUBLICACION PERIODICA]. Madrid: INE, 1981.
MLA (9th ed.) CitationINE. Boletín Trimestral De Coyuntura [PUBLICACION PERIODICA]. INE, 1981.
Warning: These citations may not always be 100% accurate.