APA način citiranja

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.

Čikaški stil citiranja

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 način citiranja

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.