Cita APA (7a ed.)

Natali, M. P., & Meza, A. M. (2011). Annual and semiannual variations of vertical total electron content during high solar activity based on GPS observations.

Cita Chicago Style (17a ed.)

Natali, María Paula, y Amalia Margarita Meza. Annual and Semiannual Variations of Vertical Total Electron Content During High Solar Activity Based on GPS Observations. 2011.

Cita MLA (8a ed.)

Natali, María Paula, y Amalia Margarita Meza. Annual and Semiannual Variations of Vertical Total Electron Content During High Solar Activity Based on GPS Observations. 2011.