Cita APA

Fuster Siebert, V., Zuluaga, P., Colantonio, S. E., & De Blas, C. (2008). Factors associated with recent increase of multiple births in Spain. Web

Citación estilo Chicago

Fuster Siebert, Vicente, Pilar Zuluaga, Sonia Edith Colantonio, and Clemente De Blas. Factors Associated With Recent Increase of Multiple Births in Spain. 2008.

Cita MLA

Fuster Siebert, Vicente, Pilar Zuluaga, Sonia Edith Colantonio, and Clemente De Blas. Factors Associated With Recent Increase of Multiple Births in Spain. 2008.