Varshalovich, D. A., Khersonskiĭ, V. K., & Moskalev, A. N. (1988). Quantum theory of angular momentum: Irreducible tensors, spherical harmonics, vector coupling coefficients, 3nj symbols. Singapore ; Teaneck, NJ, USA: World Scientific Pub..
Trích dẫn kiểu ChicagoVarshalovich, D. A., V. K. Khersonskiĭ, và A. N. Moskalev. Quantum Theory of Angular Momentum: Irreducible Tensors, Spherical Harmonics, Vector Coupling Coefficients, 3nj Symbols. Singapore ; Teaneck, NJ, USA: World Scientific Pub., 1988.
Trích dẫn MLAVarshalovich, D. A., V. K. Khersonskiĭ, và A. N. Moskalev. Quantum Theory of Angular Momentum: Irreducible Tensors, Spherical Harmonics, Vector Coupling Coefficients, 3nj Symbols. Singapore ; Teaneck, NJ, USA: World Scientific Pub., 1988.