RICHART, MERI. "Astronautes 4 anys Altea el blanquinal". OER Commons. Institute for the Study of Knowledge Management in Education, 20 Nov. 2019. Web. 04 Jan. 2025. <https://oercommons.org/authoring/59736-astronautes-4-anys-altea-el-blanquinal>.
RICHART, M. (2019, November 20). Astronautes 4 anys Altea el blanquinal. OER Commons. Retrieved January 04, 2025, from https://oercommons.org/authoring/59736-astronautes-4-anys-altea-el-blanquinal.