Chacón Alvarado, L., Chacón, G., & Harper Alvarado, M. (1990). Contribution from the School of Library, Documentation and Information V National Meeting of Researchers in Education - Heredia, 1989. "Databases and Bibliographies Specialized Education".
শিকাগো স্টাইলে সাইটেশনChacón Alvarado, Lucía, Gilda Chacón, এবং Marlene Harper Alvarado. Contribution From the School of Library, Documentation and Information V National Meeting of Researchers in Education - Heredia, 1989. "Databases and Bibliographies Specialized Education". 1990.
এমএলএ সাইটেশনChacón Alvarado, Lucía, Gilda Chacón, এবং Marlene Harper Alvarado. Contribution From the School of Library, Documentation and Information V National Meeting of Researchers in Education - Heredia, 1989. "Databases and Bibliographies Specialized Education". 1990.