Niu, J., Liu, Y., & Xue, H. (2023). Uncorrelated Amplitude and Frequency Variations of the Harmonics in SX Phoenicis Star XX Cygni. IOP Publishing.
Chicago-viite (17. p.)Niu, Jia-Shu, Yue Liu, ja Hui-Fang Xue. Uncorrelated Amplitude and Frequency Variations of the Harmonics in SX Phoenicis Star XX Cygni. IOP Publishing, 2023.
MLA-viite (9. p.)Niu, Jia-Shu, et al. Uncorrelated Amplitude and Frequency Variations of the Harmonics in SX Phoenicis Star XX Cygni. IOP Publishing, 2023.
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