Friedman, B. J., & Ribalta, J. (1971). Los ángeles negros. Lumen.
Chicago Style (17th ed.) CitationFriedman, Bruce Jay, and Juan Ribalta. Los ángeles Negros. Barcelona: Lumen, 1971.
MLA (9th ed.) CitationFriedman, Bruce Jay, and Juan Ribalta. Los ángeles Negros. Lumen, 1971.
Warning: These citations may not always be 100% accurate.