1.
Introduccion a la gramatica. Barcelona: Vergera Editorial; 1960.
Introduccion a la gramatica. Barcelona : Vergera Editorial, 2 mai 1960
Roca Pons Jose. (1960). Introduccion a la gramatica. Vergera Editorial.
MLA (8th ed.) CitationRoca Pons Jose. Introduccion a La Gramatica. Vergera Editorial, 1960.
Warning: These citations may not always be 100% accurate.