Trifonov, T., Reffert, S., & Brems, S. S. (2017). Three planets around HD 27894: A close-in pair with a 2 : 1 period ratio and an eccentric Jovian planet at 5.4 AU. Astronomy letters, 602, . https://doi.org/10.1051/0004-6361/201731044
Chicago-Zitierstil (17. Ausg.)Trifonov, Trifon, Sabine Reffert, und Stefan S. Brems. "Three Planets Around HD 27894: A Close-in Pair with a 2 : 1 Period Ratio and an Eccentric Jovian Planet at 5.4 AU." Astronomy Letters 602 (2017). https://doi.org/10.1051/0004-6361/201731044.
MLA-Zitierstil (9. Ausg.)Trifonov, Trifon, et al. "Three Planets Around HD 27894: A Close-in Pair with a 2 : 1 Period Ratio and an Eccentric Jovian Planet at 5.4 AU." Astronomy Letters, vol. 602, 2017, https://doi.org/10.1051/0004-6361/201731044.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.