Py, B. (1972). Algunas caracteristicas de PACEFI [Analisis contrastivo espanol-frances-italiano] (Some Characteristics of the PACEFI [A Project of Spanish-French-Italian Contrastive Linguistics]).
Chicago Style (17th ed.) CitationPy, Bernard. Algunas Caracteristicas De PACEFI [Analisis Contrastivo Espanol-frances-italiano] (Some Characteristics of the PACEFI [A Project of Spanish-French-Italian Contrastive Linguistics]). 1972.
MLA (9th ed.) CitationPy, Bernard. Algunas Caracteristicas De PACEFI [Analisis Contrastivo Espanol-frances-italiano] (Some Characteristics of the PACEFI [A Project of Spanish-French-Italian Contrastive Linguistics]). 1972.
Warning: These citations may not always be 100% accurate.