Cita APA

Monge-Nájera, J., & Nielsen, V. (2005). The countries and languages that dominate biological research at the beginning of the 21st century. Universidad de Costa Rica.

Citación estilo Chicago

Monge-Nájera, Julián, y Vanessa Nielsen. The Countries and Languages That Dominate Biological Research At the Beginning of the 21st Century. Universidad de Costa Rica, 2005.

Cita MLA

Monge-Nájera, Julián, y Vanessa Nielsen. The Countries and Languages That Dominate Biological Research At the Beginning of the 21st Century. Universidad de Costa Rica, 2005.