Cita recomanada
Romano, A. ; Martins Louçao, M. A.. (1992). Micropropagation of mature cork-oak (Quercus suber L.): Establishment problems. Girona: Universitat. [Consulta: 21 Abril 2021]. Disponible a: http://raco.cat/index.php/Scientia/article/view/45471/0http://hdl.handle.net/10256/5323