APA aipamena

González Pérez, E. (2011). Bibliometric study of the work of Costa Rican naturalist Anastasio Alfaro and Henri Pittier in journals between 1887 and 1946 Costa Rican.

Chicago Style aipamena

González Pérez, Esteban. Bibliometric Study of the Work of Costa Rican Naturalist Anastasio Alfaro and Henri Pittier in Journals between 1887 and 1946 Costa Rican. 2011.

MLA aipamena

González Pérez, Esteban. Bibliometric Study of the Work of Costa Rican Naturalist Anastasio Alfaro and Henri Pittier in Journals between 1887 and 1946 Costa Rican. 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.