Cita APA (7a ed.)

Kuulkers, E., Wijnands, R., Belloni, T., Méndez, M. R., Klis, M. v. d., & Paradijs, J. v. (1998). Absorption Dips in the Light Curves of GRO J1655–40 and 4U 1630–47 during Outburst.

Cita Chicago Style (17a ed.)

Kuulkers, Erik, Rudy Wijnands, Tomaso Belloni, Mariano R. Méndez, Michiel van der Klis, y Jan van Paradijs. Absorption Dips in the Light Curves of GRO J1655–40 and 4U 1630–47 During Outburst. 1998.

Cita MLA (8a ed.)

Kuulkers, Erik, et al. Absorption Dips in the Light Curves of GRO J1655–40 and 4U 1630–47 During Outburst. 1998.