APA aipamena

González Álvarez, C., & Aragón Vargas, L. F. (1989). Extreme Environmental Heat Stress in Costa Rica.

Chicago Style aipamena

González Álvarez, Cecilia, y Luis Fernando Aragón Vargas. Extreme Environmental Heat Stress in Costa Rica. 1989.

MLA aipamena

González Álvarez, Cecilia, y Luis Fernando Aragón Vargas. Extreme Environmental Heat Stress in Costa Rica. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.