Cita APA (7a ed.)

Zemko, P., Orio, M., Luna, G., & Mukai, K. Multi-mission observations of the old nova GK Per during the 2015 outburst.

Cita Chicago Style (17a ed.)

Zemko, P., M. Orio, G.J.M Luna, y K. Mukai. Multi-mission Observations of the Old Nova GK Per During the 2015 Outburst.

Cita MLA (8a ed.)

Zemko, P., et al. Multi-mission Observations of the Old Nova GK Per During the 2015 Outburst.