Cita APA (7a ed.)

Rahn, I., & Martinez, A. Chromosome pairing in female and male diploid and polyploid anurans (Amphibia) from South America.

Cita Chicago Style (17a ed.)

Rahn, I.M, y A. Martinez. Chromosome Pairing in Female and Male Diploid and Polyploid Anurans (Amphibia) from South America.

Cita MLA (8a ed.)

Rahn, I.M, y A. Martinez. Chromosome Pairing in Female and Male Diploid and Polyploid Anurans (Amphibia) from South America.