GALLARDO, S. The doctoral thesis citation in biology and linguistics. Íkala, Revista de Lenguaje y Cultura, [S. l.], v. 15, n. 3, p. 153-177, 2010. Disponível em: https://revistas.udea.edu.co/index.php/ikala/article/view/7798. Acesso em: 28 jan. 2022.