Cita APA

León, P. E. (1969). Report of the chromosome numbers of some Costa Rican anurans.

Citación estilo Chicago

León, Pedro E. Report of the Chromosome Numbers of Some Costa Rican Anurans. 1969.

Cita MLA

León, Pedro E. Report of the Chromosome Numbers of Some Costa Rican Anurans. 1969.

Precaución: Estas citas no son 100% exactas.