Vélez-Colón, Rubén, Santos A., y Raúl. «PRELIMINARY EVALUATION OF GUAVA (PSIDIUM GUAJAVA; GENOTYPES ON THE SOUTH COAST OF PUERTO RICO». Journal of Agriculture of the University of Puerto Rico 87, no. 3-4 (octubre 1, 2003): 149–153. Accedido julio 17, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/1106.