Spencer, H. (2015). El universo social: Sociología General y descriptiva.
Chicago Style (17th ed.) CitationSpencer, Herbert. El Universo Social: Sociología General Y Descriptiva. 2015.
MLA (9th ed.) CitationSpencer, Herbert. El Universo Social: Sociología General Y Descriptiva. 2015.
Warning: These citations may not always be 100% accurate.