Barreto, P. E. (1996). Masacres somocistas. [publisher not identified].
Chicago Style (17th ed.) CitationBarreto, Pablo Emilio. Masacres Somocistas. [Nicaragua?]: [publisher not identified], 1996.
MLA (8th ed.) CitationBarreto, Pablo Emilio. Masacres Somocistas. [publisher not identified], 1996.
Warning: These citations may not always be 100% accurate.