APA ציטוט

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.

ציטוט MLA

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