Crivellari, L., & Beckman, J. E. Progress in Stellar Spectral Line Formation Theory. Springer International Publishing.
Style de citation Chicago (17e éd.)Crivellari, Lucio, et John Etienne Beckman. Progress in Stellar Spectral Line Formation Theory. Cham: Springer International Publishing.
Style de citation MLA (8e éd.)Crivellari, Lucio, et John Etienne Beckman. Progress in Stellar Spectral Line Formation Theory. Springer International Publishing.
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